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  3. DOHO 本社
  4. We will be exhibiting at the "National Craftsmen's Skills Exhibition" on March 7th (Friday)!
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  • Feb 19, 2025
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Feb 19, 2025

We will be exhibiting at the "National Craftsmen's Skills Exhibition" on March 7th (Friday)!

DOHO DOHO 本社
Notice of Participation in the "National Craftsmen's Skills Exhibition" DOHO Corporation will participate in the "National Craftsmen's Skills Exhibition" held on March 7 (Friday) at the Ota City Industrial Plaza PiO, continuing from last year. On that day, we plan to display samples made with a metal 3D printer and intricate puzzles created with an electrical discharge machine. ■ Exhibition Overview Date: March 7, 2025 (Friday) 11:00 AM - 5:00 PM Venue: Ota City Industrial Plaza PiO Booth Number: 48 ■ Exhibition Content Introduction of 3D modeling services Models produced with ZRapid's 3D printer No pre-registration required for visitors! Please bring your business card when you visit. We will propose the best ways to utilize 3D printers for your company. Please feel free to contact us!
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全国の匠の技展(来場者募集).pdf[0]

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Exhibition of Master Craftsmen from Across the Country

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Metal 3D Printer Manufacturing Contract Service [Bringing Designs to Life]

Ideal for small quantities and diverse prototypes! No molds required and short delivery times! Bring your innovative ideas to life! Why not start manufacturing utilizing the advantages of metal 3D printing?

Our company has introduced metal 3D printers from ZRapid, a comprehensive company related to 3D technology in China, and we offer modeling contract services. 【Three Key Points of Our Service】 ■ Cost-effective modeling As the exclusive distributor of the cost-effective metal 3D printer ZRapid, we provide low-cost modeling services. ■ Robust production system We operate four metal 3D printers. By standardizing the materials used for each machine, we reduce material changeover time and achieve quick delivery. This minimizes the risk of material contamination and ensures stable quality. 【Supported Materials】 Stainless Steel SUS316L, Aluminum AlSi10Mg, Maraging Steel, Inconel 718 ■ Integrated production up to finishing In collaboration with metal processing companies, we perform machining and various finishing processes after modeling, tailored to your desired precision. We can provide a seamless range of services. ZRapid is recommended by DOHO, a metal specialty trading company with over 70 years of experience, as an excellent choice for your first metal 3D printer, with a proven track record of implementation worldwide and "superior cost performance."

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Small Metal 3D Printer "iSLM160" Series

Compact model ideal for small-sized parts, medical, research facilities, and educational institutions for small-batch, diverse prototypes.

**Features** - Adopts PBF method (SLM method), achieving high product density and mechanical strength, as well as excellent dimensional accuracy. - High maintainability: Simple design makes it easy to handle even for first-time operators, and material replacement is also straightforward. - Equipped with a standard fiber laser from German company IPG, providing high reliability and performance. - Requires a small amount of powder to fill the device, minimizing consumable costs. - Usable for a wide range of applications including the manufacturing of automotive parts, dental components, material development, research prototypes, interior parts, and fishing gear components. - Offers a total solution including ancillary equipment and comprehensive after-sales service.

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[Column] Latest Model of 3D Printer - iSLM160 High-Precision Metal Printer

Introducing models for high-precision and high-accuracy molding, as well as models compatible with small quantities of powder!

ZRapid Corporation leverages its decades of experience in 3D technology and research and development capabilities to provide advanced equipment and specialized services, supporting the digitalization and smart transformation of various industries. ZRapid, which continues to grow daily, has developed a 3D printer based on the iSLM160 that reflects customer needs, and we would like to introduce its features. *For more details on the column, please refer to the related links. For further inquiries, feel free to contact us.*

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[Column] Utilization of 3D Technology in the Aerospace Field

Introducing the production of rocket engine components in a column format!

With the rapid development of aerospace technology, the development of high-performance rocket engines is progressing. Advanced manufacturing technologies are one of the key factors in improving the performance of rocket engines. By applying metal 3D technology, it is possible to achieve high design freedom, weight reduction, low cost, integrated shaping, and complex internal structures, which are widely applied in the aerospace field and have a revolutionary impact. Rocket engines are core components of rockets, and the nozzle skirt is one of the important parts among them. *For detailed content of the column, please refer to the related link. For more information, feel free to contact us.*

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Fukuda's leak test, leak inspection, leak detection, leak test, integrity test.

  • NEW
  • PRODUCT

Fukuda Co., Ltd. has been pursuing leak detection for 60 years and is committed to advancing the future of leak testing. 【 Supporting Various Leak Tests: Air Leak Test / Gas Leak Test (Hydrogen Gas, Helium Gas) 】 We develop, manufacture, and sell leak testing equipment to inspect airtightness and sealing properties. We will propose the appropriate testers and devices for each inspection target. 【 Target Industries and Examples of Inspection Targets 】 - Automotive Industry: Engines, FC components, valves and piping, various parts - Electronic Components Industry: Smartphones, keyless switches, various small sensors - Pharmaceuticals / Food / Cosmetics Industry: Bottle containers, syringes, vials, eye drop containers, pillow packaging, PTP packaging We will propose the most suitable leak testers for each industry. 【 ISO Certification 】JIS Q 9001:2015 (ISO 9001:2015)

Mar 27, 2026

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Realizing strict access control with high-speed facial recognition and impersonation prevention using edge AI.

High-speed facial recognition and spoof prevention using edge AI enables strict access control management, with FaceMe Security supporting VIA Technologies' access control device "ACS-5000."

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  • PRODUCT

This time, the ACS-5000 is available as a facial recognition terminal compatible with FaceMe Security's add-on feature "Face Terminal," enabling access control management that combines "advanced anti-spoofing features" with high-speed facial recognition powered by edge AI. ■ Main Features 1. Accelerated Authentication Processing FaceMe Security is optimized for the MediaTek Genio 700's NPU, achieving faster facial recognition processing and reduced CPU load compared to processing solely on the CPU. It ensures stable authentication without delays even during peak times such as clocking in and out, contributing to alleviating congestion. 2. Advanced "Anti-Spoofing" Optimized for the IR + RGB camera mounted on the ACS-5000, it can quickly detect fraudulent authentication using photos, videos, or 3D masks within 0.6 seconds, ensuring reliable identity verification. 3. Door Control Without Additional Equipment FaceMe Security can directly control the digital I/O of the ACS-5000, allowing for the construction of an access control management system without the need for additional equipment. This simplifies system configuration and reduces implementation costs.

Mar 27, 2026

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Non-contact light touch sensor "HA-T401/HA-T520"

A non-contact light touch sensor "HA-T Series" that realizes "wanting to open in a narrower range and in a limited manner" based on the surrounding environment of automatic doors.

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  • PRODUCT

The non-contact beam touch sensor "HA-T401/HA-T520" has a compact detection range, making it an ideal automatic door sensor for installation on automatic doors facing narrow corridors or busy streets. Depending on the application and installation location, you can choose between "non-vision mounting type" and "non-vision built-in type." 【Features】 ● With the beam touch sensor, you can open and close the automatic door simply by bringing your hand close without touching it, ensuring hygiene. ● Depending on the installation environment, such as single sliding or bi-parting doors, the detection range can be set in four ways: left, center, right, with 4 spots and 12 spots settings. ● Two types of activation row settings are available to reduce unnecessary opening and closing of the automatic door due to cross traffic, contributing to energy-saving effects. ● The touch switch and infrared sensor are integrated, allowing for a switch between beam touch and infrared sensor modes with a single model. 【Recommended for such places!】 ☑ Entrances facing busy corridors ☑ Counters or signs near the door ☑ Buildings facing narrow corridors ☑ Buildings that prioritize aesthetics ☑ Hospitals and facilities that consider hygiene ☑ Large facilities with many doors ◎ For more details, please download the materials or contact us.

Mar 27, 2026

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■■ Vial Leak Testing Device | MSQ-2002 series ■■ The definitive non-destructive testing alternative to "submersion testing" for pharmaceutical packaging (various vials, bottles, eye drops, cylindrical containers, etc.). Complies with vial integrity testing (JP18, USP <1207>).

  • NEW
  • PRODUCT

Introducing a "non-destructive testing device as an alternative to the submerged test" for pharmaceutical packaging products. "Complete vial leak testing device | MSQ-2002 series" Fully automating leak tests for various vials, bottles, eye drops, and cylindrical containers. Please check the link below for videos and catalogs.

Mar 27, 2026

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■■ Air leak tester for EV (electric vehicle) battery cases | FLZ-0630 series ■■ Reduces noise. Measurement is performed using a newly developed smoothing function and linear fitting correction function.

  • NEW
  • PRODUCT

This is an air leak tester for battery cases of electric vehicles (EVs). The battery case has the characteristic of being "large with a significant internal volume, and its structure may deform due to internal pressure." As a result, air leak testing generates "noise caused by its large size and capacity" and "noise caused by expansion or deformation due to internal pressurization." To mitigate this noise, this device features a newly developed smoothing function and a linear fitting correction function used in combination during measurement. Additionally, to achieve low-pressure control that is difficult to manage and to expand flow for large volumes, we provide a bypass box (CBU-600) equipped with an electro-pneumatic regulator for precise pressure control and a pressurization valve with a large effective diameter to supply high flow rates. Measurement methods: Work-Work comparison, Work-Master comparison, Fixed Master comparison Measurement pressure range: 10 kPa, 20 kPa, 50 kPa (depending on specifications) Gauge pressure sensor accuracy: ±2% F.S. Differential pressure sensor accuracy: ±0.5% F.S. Group settings: 0 to 31 groups Power supply voltage / Power consumption: AC100 to 240 V / 100 VA

Mar 27, 2026

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