Echizen, Japan

Tetsuya Ohashi

This inventor holds 11 USPTO granted patents and 6 EPO patents. Top assignees: Shin-Etsu Chemical Co., Ltd., Nissin Chemical Industry Co., Ltd., Shin-Etsu Chemical Ltd.. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuya Ohashi. Retrieved from https://idiyas.com/inventor/tetsuya-ohashi-emciafyu

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

 

Average Co-Inventor Count = 3.9

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2013-2026

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11 patents (USPTO):Explore Patents

Title: Tetsuya Ohashi: Innovator in Rare Earth Sintered Magnets

Introduction

Tetsuya Ohashi is a prominent inventor based in Echizen, Japan. He has made significant contributions to the field of rare earth sintered magnets, holding a total of nine patents. His innovative methods have advanced the manufacturing processes of these essential materials.

Latest Patents

Ohashi's latest patents include a method for manufacturing rare earth sintered magnets. This process involves preparing a rare earth-T-X sintered body with a specific composition and forming an alloy powder. The alloy powder is then disposed on the sintered body and heat-treated to achieve the desired properties. Another notable patent is a method for producing rare earth sintered magnets by depositing a coating of rare earth-containing particles on the surface of a magnet body. This method utilizes a particle impingement phenomenon to enhance the absorption and diffusion of rare earth elements.

Career Highlights

Throughout his career, Tetsuya Ohashi has worked with notable companies such as Shin-Etsu Chemical Co., Ltd. and Nissin Chemical Industry Co., Ltd. His experience in these organizations has contributed to his expertise in the field of rare earth materials.

Collaborations

Ohashi has collaborated with esteemed colleagues, including Koichi Hirota and Hajime Nakamura. These partnerships have fostered innovation and development in the realm of rare earth sintered magnets.

Conclusion

Tetsuya Ohashi's work in the field of rare earth sintered magnets showcases his dedication to innovation and advancement. His patents and collaborations reflect his significant impact on the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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