岩谷産業 List of Products and Services

Developed for new product development purposes, we have numerous achievements with all-solid-state batteries. - Due to its compact design, it has advantages for installation in clean rooms and dry rooms. - High-precision control is possible with a servo motor pump. - Custom designs are available to meet your requirements.

• Secondary Cells/Batteries

This is a space deionization system using electric field lines. It neutralizes and removes charged floating particles, preventing them from adhering to products. Additionally, it can deionize the entire room or partitioned areas without being affected by the humidity of the space. You can see a demonstration at our central research institute, so please feel free to consult with us.

• Other electronic parts

We will carry out the filling operation of dry shippers at our company and deliver the cooled dry shippers through our partnered logistics company. By using this service, you can secure approximately one day's worth of work time. 【Scope of Services】 1. Cooling operation of dry shippers 2. Delivery to cell manufacturing operators 3. Collection of empty dry shippers after use * Delivery will be handled by the logistics company. * Transportation of specimens is not included. 【Benefits】 - No need to fill dry shippers with LN2 - No need to own or manage dry shippers - No need for hazardous LN2 filling operations - Time secured to focus on core activities such as culturing * For more details, please refer to the PDF document or feel free to contact us.

• Other physicochemical equipment

"OXSERVE" is an oxygen aeration device for land-based aquaculture that utilizes a microbubble generation nozzle. It is a packaged product that includes a microbubble generation nozzle, an oxygen generation device (PSA), a dissolved oxygen concentration meter, and a circulation pump. Are you facing any issues with oxygen supply in land-based aquaculture? × Slow growth from intermediate fish leading to longer shipping times × Low survival rates × Wanting to increase aquaculture density for more efficient farming Data from demonstration tests at Kinki University Fisheries Research Institute shows that using "OXSERVE" results in: (1) Faster growth rates (2) Higher survival rates (3) High-density aquaculture from fry to intermediate fish *Please feel free to contact us if you would like more details.

• Other environmental equipment

Cooling down to extreme low temperatures of -196°C is possible, and custom equipment design is available! This product is an LN2 rapid cooling device that increases the hardness of the target material through LN2 cooling, resulting in a cleaner finish in cutting processes and reducing losses during cutting. It supports rapid cooling using liquid nitrogen, accommodating various cooling methods such as batch and continuous systems to fit your production line. Please feel free to contact us when you need assistance. 【We can solve the following issues】 ■ Want to increase processing capacity ■ Want to reduce electricity usage ■ Want to minimize losses during processing ■ Aim for a clean finish *For more details, please download the PDF or feel free to contact us.

• Cooling system

- Combustion without changing the amount of fuel and oxygen. - Due to oxygen enrichment: 1) Temperature rise 2) Reduction of input air volume (reduction of heat loss) ■ CO2 reduction through oxygen enrichment / Targets: - Metal melting furnaces - Sintering furnaces - Heating furnaces - Heat treatment furnaces ■ Fuel reduction and CO2 emission reduction through pure oxygen combustion By increasing the oxygen concentration, the combustion temperature rises. This is often used for heating ladles. ■ Material preheating with pure oxygen burners in electric furnaces An oxygen burner is directed at the material coming out from the top of the electric furnace, adding heat to the material. As the heat increases, the melting of the material accelerates, allowing for a 10% to 20% reduction in electricity consumption of the electric furnace. *Demo tests can be conducted, so please feel free to ask.

• Casting Machine

Are you facing any of these issues during the freezing, storage, or transportation of important cells? - I want to suppress ice crystal formation due to variations in freezing speed. - I want to stabilize the survival rate after cell recovery. - I want to prevent deterioration caused by frequent opening and closing of containers or inadequate storage conditions. Iwatani is advancing fundamental research to address the challenges anticipated in the freezing, storage, and transportation of cells, leveraging our gas handling technology and know-how. Additionally, we are working on establishing techniques for freezing methods and storage that do not burden the cells, aiming for the industrialization of regenerative medicine. If you have any concerns regarding the freezing, storage, transportation, or thawing of cells, please feel free to contact us. ★ We will be exhibiting at the Regenerative Medicine EXPO Tokyo 2025!

• Other physicochemical equipment

Stable supply of oxygen gas, LPG, and LNG! We provide all the auxiliary equipment for land-based aquaculture plants at All Iwatani! "Land-based aquaculture" refers to the technology of cultivating seafood in an artificially created environment on land. It is valued for its ability to ensure stable yields regardless of natural environmental conditions, as well as its environmentally friendly practices through the treatment and circulation of rearing wastewater, making it a promising source of high-protein feed with efficient feed conversion. In addition to the stable supply of oxygen gas, LPG, and LNG, our company also offers auxiliary equipment for land-based aquaculture plants, including oxygen dissolution devices, boilers, emergency generators, and FRP tanks. 【Products Offered】 ■ Oxygen gas and oxygen dissolution devices ■ LPG and LNG ■ FRP tanks *For more details, please refer to the PDF document or feel free to contact us.

• Technical and Reference Books

We would like to introduce our gas technology "Post-Processing." Post-processing work is always involved in food manufacturing. With the power of gas, it is easy to remove dirt and enhance the treatment capacity of wastewater aeration tanks, making it extremely valuable. Please feel free to contact us when you need assistance. 【Features】 ■ Dry Ice Cleaning System ■ Mixflo Oxygen Fighter ■ Deolizer ■ Aqua Blaster *For more details, please refer to the PDF document or feel free to contact us.

• Gas recovery/treatment equipment

We would like to introduce our gas technology "Agricultural and Aquacultural Production Assistance." It enables the efficient application of oxygen, which is essential for the growth of aquatic products, and carbon dioxide, which is essential for the growth of agricultural products, making production management much easier. As a result, stable production in greenhouse cultivation and land-based aquaculture becomes possible, leading to a stable food distribution system. 【Features】 ■ CO2 Fertilization System ■ Groundwater (Well Water) / Agricultural Water Treatment Device ■ Oxygen Fighter *For more details, please refer to the PDF document or feel free to contact us.

• Gas recovery/treatment equipment

We would like to introduce our gas technology for "reducing food loss." From the perspective of the SDGs, reducing food loss is a challenge faced by factories. In this context, gas supply equipment for managing oxygen and carbon dioxide levels has become indispensable. It is also very helpful on-site that we can address this issue solely through modifications to existing equipment without the need for replacement. 【Features】 ■ Gas replacement packaging system ■ Proposals tailored to various sites ■ Stripping *For more details, please refer to the PDF document or feel free to contact us.

• Gas recovery/treatment equipment

We would like to introduce our gas technology "Food Cooling." By utilizing the cooling heat of gases such as liquid nitrogen and dry ice, rapid cooling and freezing have become easy. Rapid cooling with gas has the advantage of requiring almost no electricity, allowing for low-drip cooling, and thanks to our safety design, it can be used with peace of mind. 【Equipment Owned (Excerpt)】 ■ Tunnel Freezer ■ LN2 Spray Nozzle ■ Immersion Tank ■ Low-Pressure Carbon Dioxide Spray Nozzle ■ Bead Shop ■ Bead Shooter *For more details, please refer to the PDF materials or feel free to contact us.

• Cooling system

We would like to introduce our gas technologies. We offer various gas technologies, such as "Agricultural and Marine Product Production Assistance" to enhance the efficiency of agricultural and marine product production, and "Post-Manufacturing Processing" to facilitate post-manufacturing tasks. Please feel free to contact us when you need assistance. 【Technologies】 ■ Food Cooling ■ Food Loss Reduction ■ Agricultural and Marine Product Production Assistance ■ Post-Manufacturing Processing *For more details, please refer to the PDF materials or feel free to contact us.

• Technical and Reference Books

HFO-1234yf/HFC-134a is used as refrigerant gas for car air conditioning. In particular, HFO-1234yf is a refrigerant that replaces HFC-134a. HFO-1234yf is characterized by having a global warming potential of less than 1, making it an "environmentally friendly refrigerant" with minimal impact on global warming. Due to the revised fluorocarbon law, the refrigerant for car air conditioning in newly manufactured passenger cars will switch from HFC-134a to HFO-1234yf by the end of fiscal year 2023. Iwatani is the general agent for Mitsui Chemicals Fluoroproducts Co., Ltd., a fluorocarbon manufacturer, and its group subsidiary, N.K.K. Co., Ltd., is responsible for can manufacturing and filling. The integration of manufacturing, canning and filling, and sales allows us at Iwatani to ensure a stable supply of service cans.

• Other consumables
• Other Auto Parts

The Cell Sorter and Cell Analyzer is a fully automated and compact cell sorter that contributes to the advancement of cell therapy, from research to cell drug manufacturing. It can be equipped with up to four lasers, and supports simultaneous detection of up to 12 colors. In addition to the standard 488nm, we offer various models that allow you to freely choose from 405nm, 561nm, and 638nm according to your application and research objectives. We have a proven track record of analyzing and recovering target samples in fields such as medicine, immunology, microbiology, and aquaculture. 【Features】 ■ Completely closed structure that maintains a sterile state ■ High-speed, high-purity, and high-survival-rate sorting of target cells ■ Equipped with a touch panel for high operability ■ Uses disposable flow paths for single use ■ Supports GMP-compliant documentation for cell manufacturing *Sales and maintenance of accessories such as compressors, PCs, and consumables (beads, sheath fluid) are also available.

• Flow cytometer

By sealing gas for food packaging, it contributes to improving quality by preserving flavor and preventing oxidation. When packaging food, removing the air inside the packaging and replacing it with gas allows for the retention of essential elements such as taste, nutritional value, color, and aroma, ensuring the freshness of the product. ■ Quality Improvement It maintains freshness by expelling oxygen around the food and slowing down oxidation reactions. ■ Planned Production and Sales Extending the product's shelf life improves yield. Using nitrogen and carbon dioxide gases, which are harmless to the human body, can help prevent oxidation, inhibit bacteria, and deter pests. ■ Stable Supply of Various Gases We have manufacturing and filling plants across the country, providing a robust supply system, including related companies. We ensure stable supply in the optimal form based on mixing ratios and usage amounts. We can accommodate suitable responses such as pre-mixing or on-site mixing according to usage forms. ■ Solving Food Waste/Disposal Issues Extending the shelf life helps improve the issue of mass disposal of bread. Commitment to the SDGs (Sustainable Development Goals).

• Food Packaging Machinery

By utilizing a "pure oxygen burner" from the top of the electric furnace to preheat the materials, the melting of the materials can be accelerated, allowing for a reduction in electricity usage by 10% to 20%. We will propose the optimal oxygen burner tailored to your furnace. 【Features】 1. Possible reduction of electricity usage by 10% to 20%! By applying heat from the top of the materials with the "pure oxygen burner," the melting of the materials can be expedited. As a result, the electricity usage of the electric furnace can be reduced by approximately 10% or more, leading to cost benefits. 2. Possible reduction of CO2 emissions! By reducing electricity usage and shortening time, CO2 emissions can be decreased, contributing to the SDGs. *Demo tests are available, so please feel free to contact us.

• Steel
• Electric furnace
• Heating device

In recent times, with a decrease in the number of welders and skilled workers, leading to a labor shortage, automating welding with robots on production lines for small quantities of various products has become an important issue. Cell Robo is a packaged product designed and sold in collaboration between Iwatani Corporation and Daihen to solve such customer concerns. Welding, which could only be performed by skilled welders until now, can now be done by robots, addressing the shortage of successors among welding workers. Additionally, by equipping options such as the AR teaching-less system and JOYPEN, customers who are introducing welding robots for the first time can easily implement them. 【Features】 　■ Solves the shortage of welding technicians 　■ Supports small-batch, varied production 　■ Space-saving portable package 　■ Adaptable to various welding tasks with a single unit 　■ Options available for installing the AR teaching-less system and JOYPEN, enabling intuitive teaching Live demonstrations and welding tests are available. Please feel free to contact us. 　* For more details, please check the PDF materials or feel free to reach out. You can also watch the product introduction video from the YouTube link below.

• Welding robot

In recent times, with a decrease in the number of welders and skilled workers, leading to labor shortages, automating welding with robots on production lines for small quantities of various products has become an important issue. The Cell Robot is a packaged welding robot product jointly designed and sold by Iwatani Corporation and Daihen to solve such customer concerns. By adding options like the AR teaching-less system and JOYPEN, teaching tasks can be easily performed, making it recommended for customers who are introducing welding robots for the first time. It is expected to be utilized in small-batch production, prototype condition setting, and product repairs. Being a portable packaged product, it can be easily moved around the factory by hand. 【Features】 - Easy teaching with optional additions - Supports small-batch production of various products - Space-saving portable package - Capable of adapting to various welding tasks with one unit *¹ Special training related to the operation of industrial robot teaching, etc., is required. * You can observe the actual machine and conduct welding tests. Please feel free to contact us. * For more details, please check the PDF materials or feel free to contact us. You can also watch product introduction videos from the YouTube screen below.

• Welding robot

Proposal for monitoring the storage and transportation of cells! You can check the storage and transportation status on the cloud at any time. The alert function for abnormal situations is also well-equipped. It complies with Part 11, ensuring reliable data management. We offer a subscription contract that includes the main unit, cloud usage fees, and communication fees! A free trial is also available! *For more details, please refer to the catalog or feel free to contact us.*

• Other Thermometers

Welding robots are often thought of as tools to be introduced into mass production lines. However, with the decreasing number of welders and skilled workers, and the current labor shortages, automating welding with robots has become an important issue even in lines that produce a variety of products in small quantities. The Cell Robot is a packaged product designed and sold jointly by Iwatani Industrial and Daihen to solve such customer concerns. This single unit can perform CO2, MAG, MIG, and pulse welding, and it can accommodate various materials such as mild steel, stainless steel, and aluminum. It is expected to be useful for small-batch production, setting conditions for prototypes, and product repairs. Additionally, as it is a portable and space-saving packaged product, it can be easily moved around the factory by hand after delivery. **Features** - Supports small-batch production of various types - Portable and space-saving package - Capable of adapting to diverse welding applications with one unit - Optional installation of JOYPEN is available for intuitive teaching *On-site demonstrations and welding tests are also possible. Please feel free to contact us.*

• Welding Machine
• Welding robot
• Other industrial robots

The "Dry Shipper" handled by Iwatani Sangyo is a container designed for the transportation and storage of cells, compatible with liquid nitrogen (cryogenic temperatures). It is constructed in accordance with international air transport regulations, so air transport is not an issue. Additionally, the transport case absorbs shocks during transportation, allowing for safe transport of samples. We have a wide range of products available, so we can make suggestions based on your specific needs. 【Dry Shipper Product Lineup】 ■ CX Series: Sample transport containers ■ LS Series: Rack-type cryopreservation containers ■ XT Series: Long-term storage containers ■ HC Series: Containers for large sample storage ■ K Series: Containers for bulk sample storage We can also propose temperature loggers for temperature monitoring. If you have any requests for rentals or other inquiries, please contact us!

• Other laboratory equipment and containers

Cryogenic Storage Container LABS Series - Vapor phase storage of liquid nitrogen - Long-term storage and large-scale storage * Smaller sizes are also available for proposal. We also offer automatic supply equipment for liquid nitrogen! Please contact us if you have any requests, such as rentals!

• Stainless steel container

GRP oil spray is an oil spray that enhances lubrication performance using oil additives from the Canadian company GRP. When applied to drive components, it generates a special film called a "eutectic film," which has a significant effect on reducing equipment heat generation, improving work efficiency, enhancing fuel economy, and extending equipment lifespan. ■ Features of the Eutectic Film - Load-bearing capacity: 16t/cm² (concentrate) - Lubrication performance maintenance time: over 10 times that of commercial products - Heat resistance: over 820°C - Water resistance - Rust prevention For more details, please refer to the PDF or feel free to contact us!

• Lubricants
• Cutting Oil

Vaccines and pharmaceuticals need to be taken in and out of refrigerated boxes multiple times at the medical institutions to which they are transported. However, with conventional refrigerated boxes, it was necessary to avoid the dry ice covering the products during the handling process, which posed challenges in terms of operational and safety aspects. Our company has focused on this issue and developed a structure that allows operators to take products in and out of the refrigerated box without touching the dry ice. Additionally, we plan to release a compact type that can maintain temperature for seven days. <Features> The biggest feature is that the storage area for pharmaceuticals adopts a drawer system, making it easier to handle at medical institutions. Since strict temperature management and location information management are often required during transportation and storage, we also propose a temperature management solution that includes a temperature logger, allowing constant monitoring of the temperature and location information inside the refrigerated box via smartphone or computer, tailored to customer needs.

• Packaging materials and containers for bio-related products

In the pit, the Occupational Safety and Health Act requires checking the oxygen concentration before work due to the oxygen deficiency regulations. Since it is a throw-in type, the oxygen concentration can be checked before work (before entering the room). Additionally, the long battery life allows it to be used for real-time detection. <Features> - Comes with a 5m cable - Approximately 15,000 hours of continuous use - Equipped with an automatic air adjustment function - Sensors can be easily replaced by the customer (sensors can also be sold separately) - Compliant with JIS T 8201:2010 for oxygen deficiency measurement oxygen meters

• Other measurement, recording and measuring instruments

Measurement in accordance with the "Guidelines for Personal Exposure Measurement of Chemical Substances" (established by the Japan Society for Occupational Health) is now possible, serving as a visualization tool for those who regularly use organic solvents, in addition to confirming one's own work environment. <Features> - Compatible with 17 types of chemical substances, including toluene, and alerts with a buzzer and lamp when TWA and STEL levels are reached. *This device is not an analytical instrument but is intended for trend management in environments with multiple organic solvents. - Real-time measurement of instantaneous values, average values, TWA (time-weighted average), and STEL (short-term exposure limit) of chemical concentrations in the air. - Compact and lightweight design. - Built-in NFC allows for trend management through data reading. *Data collection set (optional) makes it easy to import data.

• Other measurement, recording and measuring instruments

Measurement in accordance with the "Guidelines for Personal Exposure Measurement of Chemical Substances" (established by the Japan Society for Occupational Health) is now possible, serving as a visualization tool for those who regularly use organic solvents, in addition to confirming one's own work environment. <Features> - Supports 17 types of chemical substances, including toluene, and alerts with a buzzer and lamp when TWA and STEL levels are reached. *This device is not an analytical instrument but is intended for trend management in environments with multiple organic solvents. - Measures instantaneous values, average values, TWA (time-weighted average), and STEL (short-term exposure limit) of chemical concentrations in the air in real-time. - Compact and lightweight design. - Equipped with NFC for trend management through data reading. *Data collection can be easily performed using the log data collection set (optional item).

• Other measurement, recording and measuring instruments

In addition to the risk of oxygen deficiency in places where inert gases such as argon are used, this device alerts users to their working environment conditions through personal monitoring rather than fixed-point monitoring, addressing issues such as carbon monoxide poisoning caused by incomplete combustion in combustion equipment like heat treatment furnaces, melting furnaces, carburizing furnaces, and nitriding furnaces. Additionally, besides the gas detection function, it has a "heat stroke alert function" and can notify others of dangerous conditions through its Bluetooth capability. This device can establish a system that reduces accident rates by alerting not only the user but also others to dangerous conditions! <Features> - Equipped with Bluetooth wireless technology, allowing gas alarms to be notified to up to 100 other parties using a smartphone app. - Display inversion function included - Data logging function included *Data can be imported using an optional log data collection set. - Alarm history function included - The heat index (equivalent to WBGT) is clearly displayed in three colors: red, yellow, and green. *This device estimates the WBGT value from temperature and humidity, and it may differ from the actual WBGT. *There is no alarm sound for the heat index.

• Other measurement, recording and measuring instruments

Utilized as an earthquake preparedness oxygen concentration meter that can monitor concentration for about two weeks during disasters such as earthquakes, using a battery-powered carbon monoxide concentration meter. Additionally, inspection methods can be selected according to the customer's situation, including traditional manufacturer visits or sending the device to the manufacturer for inspection requests. <Features> - Easy-to-understand voice alarm - Slide lighting during alarm - Selectable power supply (AC100V, DC24V, dry batteries) * A separate purchase of a dry battery unit is required for dry battery specifications. - Automatic backup power allows monitoring for more than two weeks (approximately 350 hours) during power outages * At 20°C, with no alarms, and with the backlight turned off * Backup function is not available for dry battery specifications. - Voice notifications for sensor replacement timing and malfunctions - Simple installation is possible with a 100V outlet or dry battery specifications - Low-cost management with a sensor lifespan of 3 years * Annual calibration is recommended.

• Other measurement, recording and measuring instruments

A battery-powered oxygen concentration meter that allows for approximately two weeks of concentration monitoring even during disasters such as earthquakes. Additionally, inspection methods can be selected according to the customer's situation, including traditional manufacturer visits or sending the device for inspection. <Features> - Easy-to-understand voice alarm - Slide lighting during alarms - Selectable power supply (AC100V, DC24V, dry batteries) * A separate purchase of a dry battery unit is required for dry battery specifications. - Automatic backup power allows monitoring for over two weeks (approximately 350 hours) during power outages * At 20°C, with no alarms, and with the backlight turned off * The backup function is not available for dry battery specifications. - Voice notifications for sensor replacement timing and malfunctions - Simple installation is possible with a 100V outlet or dry battery specifications.

• Other measurement, recording and measuring instruments

In response to coronavirus measures that require avoiding the "three Cs," this system visualizes "closed spaces" with the Connect CO2 sensor and "crowded places" and "close contact" with the Connect Cellular, using a smartphone app. It is a device that enables timely ventilation in offices and conference rooms by measuring CO2 levels and the number of smartphone users, thus visualizing congestion. With reliable Japanese-made sensors, it ensures proper ventilation during the cold winter months. <Features> - Notifies about congestion and ventilation status - Easy installation without the need for construction * No internet installation required, and no wiring work needed for product installation - Communication costs and app usage fees are included in the initial cost, with no monthly payments required. - Equipped with a highly reliable CO2 sensor (5 years of no maintenance) - Displays congestion and ventilation status in real-time via a dedicated app. Push notifications also inform users about ventilation timing on their smartphones. - Power management is easy with a battery-operated (USB Type-C) design.

• Other measurement, recording and measuring instruments

The ultra-compact N2-PSA "Micro-mini" series is a nitrogen gas generation device with a built-in oil-free compressor that can generate nitrogen gas at a rate of 4 NL/min (at 99% purity). *It can accommodate concentrations up to 99.99%. Many customers use it for research and development purposes aimed at research institutions, and we can suggest appropriate models based on customer requests. Please feel free to consult us when considering your options. <Features> ■ Rental options available ■ Long lifespan and low noise ■ Same-day repairs possible for maintenance or sudden issues (via courier) ■ Simple operation method ■ Stable nitrogen supply possible even in locations where supplying nitrogen with cylinders is difficult (no available space, on the second floor, etc.)

• Nitrogen Gas Generator

Utilizing our expertise in handling special gases such as corrosive and toxic gases, we conduct contract work for gas exposure on customer samples. Our services are well-received by equipment and device manufacturers for purposes such as new material development and identifying causes during troubleshooting. We are capable of handling various corrosive and toxic gases, so please feel free to consult us if you have any specific gas types you would like to consider.

• Other environmental analysis equipment

"Ozone Passivation" is an original surface treatment technology developed by Iwatani Corporation that utilizes high-concentration ozone. This groundbreaking technology allows for surface treatment to be completed simply by exposing stainless steel to high-concentration ozone (over 50%) at room temperature. Since the treatment is done with ozone gas at room temperature, there is no need to heat the treated items, preventing damage to them and being effective even on welded pipe joints. It enables the formation of a dense passive film on the surfaces of stainless steel and aluminum, contributing to the reduction of metal contamination and improving the maintenance frequency of parts.

• Other surface treatment equipment

Deuterium, known as a stable isotope of hydrogen, is used in various fields such as semiconductors, optical fibers, and nuclear fusion. Our company has established a stable supply system within Japan and can flexibly respond to customer requests regarding containers, filling amounts, filling pressures, and more. We have prepared supply specifications that can accommodate a wide range of applications, from industrial sales aimed at general companies to research and development sales aimed at research institutions. Please feel free to consult us when considering your options.

• others

This is a high-concentration oxygen dissolution device born from the innovative idea of sending water into oxygen gas. 1. Improved feed intake. → This leads to faster growth, allowing for a reduction in farming period. Effects have also been confirmed for addressing issues with juvenile fish. 2. Supports high-density farming. → With sufficient oxygen supply, it is possible to increase the rearing density per unit area and improve productivity. 3. Achieves efficient oxygen dissolution. → Almost no bubbles that cause losses in conventional aeration devices are generated, allowing for lower running costs. Target species include eels, vannamei shrimp, salmonids, flounder, and pufferfish, among approximately 400 units. *Details of the introduction effects are published in the catalog.

• others

Our company is a gas and energy company. We would like to introduce industrial air separation gases "oxygen, nitrogen, and argon" that are separated from the air. 【1. Nitrogen Gas】 It makes up about 80% of the air and has the characteristics of being a liquid at -196°C and being an inert gas. It is widely used for purposes such as freezing food, preventing oxidation, and cooling metals. 【2. Oxygen Gas】 It has the property of supporting combustion and contributes to high-temperature combustion and the maintenance of life in organisms. Applications include steelmaking, which requires time reduction and environmental improvement, and aquaculture, which requires high-concentration oxygen water. 【3. Argon Gas】 It is an inert gas that makes up just under 1% of the air. Because it remains inert even at high temperatures, it is used as a filling gas in fluorescent lamps. In recent years, it has also been registered as a food additive, and it is becoming a gas of great interest, including its use as a filling gas for food.

• Food Packaging Machinery

Nitrogen stripping, also known as gas replacement deoxygenation, is a technology that involves partial pressure and gas-liquid contact. By installing a stripper in the process piping and introducing nitrogen gas, this system efficiently removes dissolved oxygen from process water. Nitrogen gas is an inert gas that is tasteless and odorless, and it has low solubility in water, so it does not affect the product. It is effective for removing oxygen from edible oils such as vegetable oil and soybean oil, as well as beverages like beer and juice. 【Features】 ■ High-efficiency deoxygenation possible ■ Easy maintenance ■ Low equipment cost and simple operation ■ Nitrogen can be widely used for atmosphere control and more *For more details, please download the PDF or contact us.

• Beverage Production Equipment
• Other water treatment equipment

We propose the supply of industrial gases centered around liquid nitrogen, carbon dioxide, and dry ice for regenerative medicine and life sciences! We support the freezing, storage, and transportation of cells with equipment such as cell freezing storage containers and multi-loggers for temperature management! Additionally, piping work for gas supply is also one of our specialties! *For more details, please refer to our catalog or feel free to contact us.

• Other cleaning machines

~Introducing the dry ice cleaning machine proposed by Iwatani, the dry ice maker!~ Our strength lies in the combination of "proposal capability for cleaning machines" and "stable supply of dry ice." By blowing 3mm pelletized dry ice along with compressed air onto the target object, we achieve instant cooling at -78.9°C and detach contaminants through the volume expansion effect during dry ice sublimation. Additionally, our dry ice cleaning machines are lightweight, compact, highly efficient, and provide powerful cleaning capabilities. 【Features】 ■ Minimizes the risk of damaging the workpiece ■ No residual blasting material, making it easier to reduce post-processing time and total costs ■ No use of organic solvents, thus no negative impact on wastewater ■ Allows for smooth cleaning without disassembling molds on the production line ■ Unlike sandblasting, it does not have impact force, and contaminants fall off within 1 meter of the cleaning target Free nationwide demonstrations are currently being conducted! Iwatani provides solid support for customer aftercare from our nationwide bases! (With parts stock available domestically and many replacement machines, you can rest assured in case of breakdowns.) *For more details, please refer to the catalog or feel free to contact us.

• Other cleaning machines

The "Oxygen Fighter" and "MIXFLO" are oxygen dissolution systems designed for wastewater treatment that efficiently dissolve oxygen gas into liquids, enhancing the processing capacity of aeration tanks. Simply attaching them to existing aeration tanks can easily improve processing capacity, especially with "MIXFLO," which can increase it by up to three times. Additionally, the "Oxygen Fighter" allows for easy enhancement of oxygen dissolution amounts, and demo units are available for loan. If you are interested, please feel free to contact us. 【Features】 ■ Easily enhance oxygen dissolution amounts ■ Strong resistance to fluctuations in pollution load ■ Reduction of excess sludge (10-20%) *For more details, please download the catalog or contact us.

• Other water treatment equipment
• Food environmental hygiene/contamination prevention equipment

Hydrocut is a new cutting gas that boasts high environmental friendliness and safety. It can be used for cutting various types of steel, as well as for brazing, bending, distortion correction, chipping, and gouging, just like traditional acetylene. <Features> ■ High CO2 reduction effect. ■ Less prone to backfire. ■ Lighter than air, making it difficult to diffuse and accumulate. ■ High ignition temperature, making it less likely to ignite and eliminating self-decomposition explosions. ■ Minimal slag adhesion. ■ Less distortion. We have numerous achievements in the construction industry, plant maintenance industry, automotive industry, and more, focusing on "safety," "processing accuracy," and "improvement of work environments." Additionally, due to the recent increase in awareness of carbon neutrality, it is gaining attention as a cutting gas that can contribute to "CO2 reduction." 【Demonstrations are also available】 *Please apply through inquiries!

• Chemicals

Hydrocut is a gas that mixes hydrogen, a clean energy source, with ethylene. It can be used for cutting various steel materials, brazing, bending, distortion correction, chipping, and gouging, just like traditional acetylene and LPG. It also contributes to cost reduction. ■ "Safety" - Less likely to cause backfire (on galvanized steel sheets, rusty plates, etc.) - Lighter than air, making it less likely to accumulate - No self-decomposing explosions ■ "Environmental Impact" - Low radiant heat helps prevent heatstroke in workers during summer or long hours of work - CO2 emissions can be reduced by 87% compared to acetylene and by 90% compared to LPG ■ "Workability" - Produces less soot, making it less likely for the torch to clog, keeping the workspace clean and reducing maintenance frequency - Gas can be extracted regardless of outside temperature - Quality of cutting surfaces and cutting capability for high-tensile steel is equivalent to acetylene (reducing slag and distortion, preventing the cutting edge from burning) - Concentrated flame results in less distortion and burning - Supply is possible with medium-sized gathering containers (cardles), which was not feasible with acetylene 【Demonstrations are also available】 *All necessary equipment will be provided!

• Chemicals

Nitrogen gas purity ranges from 99% to 99.995% (using purification equipment to achieve 99.999%), and the production volume varies from 10 L/min to several thousand m³/hr, making it suitable for a wide range of applications. Iwatani responds to customer needs with a rich lineup, from small devices to ultra-large plants. We also propose optimal total supply systems for nitrogen gas, including backup systems.

• Gas Generator
• Nitrogen Gas Generator