Notice of Participation in the 29th Mechanical Components Technology Exhibition

Active in harsh environments requiring no lubrication, extreme low temperatures, chemical resistance, and heat resistance! A substitute for O-rings and oil seals!

This is a sealing packing that combines the properties of PTFE (low friction, heat resistance, chemical resistance, etc.) with the followability provided by the elastic force of a spring. We will respond to various conditions such as "liquid hydrogen," "abrasive fluids," "non-lubricated sliding," and "high speed and high pressure" with Seal Tech's 35 years of sales experience and know-how tailored to your applications! Seal Tech's proposed spring-loaded seals will solve your sealing packing issues! 【Features】 ■ Usable for both fixed and moving seals ■ Compatible with most chemical agents and organic solvents ■ Usable from ultra-low temperatures of -269°C to high temperatures of +316°C ■ Usable from high vacuum to high pressure (inquiry required) ■ A wide range of sealing materials (fillers) and spring materials available depending on the fluid and conditions ■ Lineup according to JIS-P size for moving O-ring groove dimensions * Due to machining, we can also accommodate other groove standards and special groove dimensions and shapes. ★ Our company has accumulated know-how regarding "hardware conditions and compatibility" through years of experience. This is also very important for selecting the appropriate seal design (performance, lifespan, etc.). Please feel free to consult us about your applications (usage conditions) and requests.

• Other machine elements

Replaceable with O-rings and oil seals! Performs well in harsh environments requiring no lubrication, extreme low temperatures, chemical resistance, and heat resistance!

The "spring-loaded seal" is a high-performance seal that combines a PTFE-based jacket with a corrosion-resistant metal spring. The PTFE jacket has excellent chemical resistance and a wide temperature range, and the metal spring accommodates deformation due to wear and shrinkage or expansion of the seal. It can replace O-rings and oil seals, contributing to the high performance of gas and liquid handling equipment. There is a rich lineup, including options like the "scraper lip," which emphasizes scraping ability. We can propose suitable seal shapes and materials based on fluid, pressure, temperature, and motion conditions. 【Features】 ■ Compatible with both fixed and moving applications ■ Excellent resistance to chemicals and organic solvents ■ Usable at low temperatures of -268°C and high temperatures above 300°C ■ Usable in high vacuum and high-pressure environments ■ A wide variety of materials for jackets and springs *We are currently offering explanatory materials that include basic knowledge about this product and examples of its implementation. Please check it out from "PDF Download." If you would like a product sample, please feel free to contact us.

• Sealing

Introducing high-performance rotary joints using various sealing methods! Customization to meet specifications is also possible! We can accommodate challenging specifications!

◆ Center Through Coolant Rotary Joint 'ROTODISK' - Compatible with high-speed spindles up to 42,000 min-1 - Supports high-pressure coolant at 20 MPa + dry air/dry run with the same unit - Capable of handling large flow coolant up to 120 ℓ/min ◆ High-Speed Rotary Table Rotary Joint 'ROTOSTAT' - Achieves low torque and long-term maintenance-free operation through "non-contact seal technology" - Provides a high-function model with a multi-port rotary joint including the spindle cooling circuit ◆ Composite Integrated Rotary Joint 'ROTOKOMBI' - Capable of simultaneous supply and discharge of different fluids - Integrated model available that combines a rotary joint with a slip ring for power and signal transmission *For more details, please refer to the PDF document or feel free to contact us.

• joint

Achieving simultaneous transport of 20MPa coolant and dry air! Supports 100L/min coolant and dry running as well! Custom solutions are also available!

This is a mechanical seal type single passage rotary joint, primarily focused on examples of center-through coolant for machine tools, with a diverse track record in Japan. By selecting and designing the materials for the mechanical seal section, we can accommodate conditions that are difficult to meet with standard products. 【Features】 ■ Extensive track record in coolant transport applications for machine tools ■ Customizable options available ■ Many models capable of dry running ■ Models available that can simultaneously handle 20MPa coolant and dry air ■ Models available that can accommodate high flow rates of 100L/min coolant ■ Side-entry types available for cases where the shaft end cannot be used *For more details, please refer to the PDF document or feel free to contact us.

• lathe

No use of axis ends! Side-entry rotary joint for main shafts!

This is a cartridge-type single-channel rotary joint developed for tool holders. It incorporates a small mechanical seal inside. By integrating it with the shaft and bore prepared by the customer, it enables fluid transport from the radial direction without using the shaft end. We offer various sizes, so please feel free to contact us. 【Features】 ■ Cartridge-type single-channel rotary joint ■ Achieves side entry of fluid without using the shaft end ■ Maximum operating pressure: 7 MPa ■ Maximum rotational speed: 6,000 rpm / 10,000 rpm (HM model)

• joint

No wear on the contact parts! Achieves continuous fluid transport maintenance-free for a long period even under high pressure and high-speed rotation conditions!

"ROTOSTAT" is a rotary joint that employs a "non-contact (gap) seal." Since it adopts a non-contact method that automatically aligns under pressure, there is no wear on the contact parts. It can transport fluids maintenance-free for long periods, even under high pressure and high-speed rotation. It operates while slightly leaking liquid, so fluid recovery from the drain port is necessary. Customization is also available, so please feel free to consult us. 【Features】 ■ Usable for long periods of continuous operation ■ Compatible with various fluids such as oil, water, and air ■ Multi-port compatibility ■ Integration with other models is also possible *For more details, please refer to the PDF document or feel free to contact us.

• joint

Maintenance-free up to 100 million rotations! Almost no wear powder, capable of maintaining an extremely low noise level! As a replacement for mercury slip rings!

"ROTOFLUX" is an electric slip ring that boasts high contact performance and long lifespan, thanks to its "Gold-Gold contact technology" involving precisely designed pure gold pins and rotors. With a modular design, it can be integrated with other rotary joints for fluid transfer. Since it is made of gold, there is no concern about deterioration due to oxidation. Compared to brush-type slip rings, the contacts make flexible contact, resulting in very little wear debris and allowing for maintenance-free use. 【Features】 ■ Capable of transmitting various power and signals trouble-free ■ Achieves a rotation lifespan of up to 100 million cycles (depending on usage conditions) ■ Supports power transmission up to 100A (please consult for over 100A) ■ Compatible with composite types with rotary joints ■ Protection rating IP64 (IP65 also available as an option) *For more details, please refer to the PDF document or feel free to contact us.

• Slip Ring

High-speed data transmission free from noise troubles such as chocolate stops through non-contact data transmission! Compatible with Ethernet as well!

"ROTOCAP" is a slip ring that uses non-contact data transmission to transmit high-speed data communications such as Ethernet (100Mbps, 1Gbps). The non-contact method achieves noise trouble-free operation, such as chocolate stops, and is maintenance-free. For the transmission of power (up to approximately 100A) and analog signals, a pin contact method is employed. Only GAT can realize a design with an integrated structure of the "power transmission section and non-contact data transmission section" that is unaffected by external noise. It is actively used in beverage-related equipment such as filling machines, control data transmission in production equipment, wind turbines, and amusement devices. 【Features】 ■ Noise trouble-free, maintenance-free ■ Compatible with various protocols of 100BASE-TX and 1000BASE-TX standards ■ Support for hollow type specifications is also possible ■ It is also possible to provide one circuit for air rotary joints *For more details, please refer to the PDF document or feel free to contact us.

• Slip Ring

Combination of multiple sealing technologies and slip rings! Enables simultaneous transport of multiple fluids! Compatible with integrated composite designs!

"ROTOKOMBI" is a revolutionary rotary joint that enables the simultaneous transport of multiple fluids by combining various sealing technologies and slip rings. GAT GmbH (Germany) addresses the request to "transport multiple fluids simultaneously" by adopting models suited for each fluid and providing a composite integrated solution. 【Rotary Joints】 ◆ ROTOSTAT (gap seal type)… for centrifuges, forging machines, etc. ◆ ROTODISK (mechanical seal type)… for machine tool spindle center through-coolant, seat detection air, etc. ◆ ROTOPACK (contact seal type)… for applications requiring leak-free operation ◆ ROTODOCK… non-contact during rotation, pressurized only when stopped 【Slip Rings】 ◆ ROTOFLUX (Gold-Gold technology)… virtually no wear particles, maintenance-free ◆ ROTOCAP (capacitive method)… for servo motor feedback signals and high-speed communication at 100Mbps, etc.

• Machining Center

Nitto Kohki will hold the "2025 Attack Fair in Meiko" for two days from July 23 (Wednesday) to July 24 (Thursday), 2025, at the "Kowa Seminar Plaza 2F Training Room NO.12 (inside Kowa Sports Land)." The Attack Fair is an exhibition where you can actually "see, touch, and operate" Nitto Kohki's products. Additionally, there will be wonderful souvenirs for attendees and many fun activities planned. We look forward to welcoming everyone!

[Lecturers] Daisuke Tateno, Partner, Arthur D. Little Japan K.K. Akihiro Nagayama, Principal [Key Lecture Content] Drones, AI, software, satellites, and electronic warfare are fundamentally changing the way wars are fought, and the defense industry is currently transitioning from a heavy and traditional model to one centered around AI, software, data, and unmanned systems. In the United States, emerging companies like Palantir and Anduril, which are software-driven, are challenging existing defense firms. In Japan, structural changes are beginning with the Defense Capability Development Plan, the Defense Industry Base Strengthening Act, and the entry of startups. This seminar will discuss the changes in the global security environment and industrial structure, the strategies of advanced players both domestically and internationally, and the areas where Japanese companies can succeed, including dual-use, collaboration with software companies, M&A and alliances, and talent strategies. We will consider how to view change not as a threat but as a growth opportunity, and how to construct a new Japanese defense industry from a management perspective.

[Speaker] Kazuki Miyamoto, Representative/Analyst, VentureClef, USA [Key Lecture Content] The frontier model in the United States is evolving at an unexpected speed. AI agents based on the frontier model have completely transformed business forms in companies. Chinese companies are developing large-scale open source projects, and their performance is approaching that of the U.S. model. Meanwhile, U.S. companies have begun developing open source, leading to a direct confrontation between the U.S. and China. The seminar will examine the frontier models of both countries and explain the latest technologies and important trends. It will organize points on how Japanese companies should perceive the U.S.-China AI development competition from technological and business perspectives. It will also consider strategies for companies to succeed in the AI era, including the differentiation between the U.S. and Chinese models, as well as the advantages and challenges of open source versus closed source. [Lecture Items] <1> Frontier Model (USA) <2> Frontier Model (China) <3> Technology Trends and AI Strategies for Japanese Companies <4> Q&A

[Speaker] Chief Expert Ji Hui, Future Creation Center, Nomura Research Institute, Inc. [Key Lecture Content] *We plan to update with the latest information based on field research as necessary.* At the World Artificial Intelligence Conference held in Shanghai in July 2026, Huawei unveiled its next-generation computing infrastructure products based on its proprietary AI chips, attracting significant attention. Amid ongoing U.S. export restrictions on advanced semiconductors, Huawei demonstrated its approach to overcoming the performance limits of standalone chips through "systems engineering," showcasing its commitment to leading the development of an autonomous AI ecosystem in China, encompassing computing infrastructure, cloud, OS, and AI models. Based on the latest field research results, this lecture will explain the latest trends in Huawei's AI strategy (computing infrastructure, AI models: AI social implementation, AI ecosystem, etc.) in the context of the overall landscape of China's AI industry. [Lecture Topics] 1. Current State of China's AI Industry 2. Progress in Domestic Production of Infrastructure 3. Huawei's Full-Stack AI Ecosystem 4. Future Prospects 5. Q&A

[Key Lecture Content] 1. Overview of the Law Amending Part of the Act on the Protection of Personal Information (Amendment of 2023) Kento Kido, Deputy Director, Personal Information Protection Commission 1. Background leading to the enactment of the amended law 2. Amendment Content [1] (Promotion of Proper Data Utilization) 3. Amendment Content [2] (Regulations Responding Appropriately to Risks) 4. Amendment Content [3] (Prevention of Improper Use, etc.) 5. Amendment Content [4] (Regulations to Ensure the Effectiveness of Compliance) 6. Towards the Implementation of the Amended Law (Status of Consideration for Ordinances, Regulations, Guidelines, etc.) 7. Q&A / Business Card Exchange 2. Key Points for Practical Response to the Implementation of the Amended Law Jun Okada, Partner Attorney, Mori Hamada & Matsumoto Law Firm 1. Overall Perspective on Practical Response Based on the Amended Law 2. Specific Discussion [1]: Statistical Exceptions and AI 3. Specific Discussion [2]: Handling of Children's Personal Information, etc. 4. Specific Discussion [3]: Administrative Fines 5. Specific Discussion [4]: Other Individual Issues 6. Timeline and To-Do List for Full Implementation 7. Q&A / Business Card Exchange