Yokosuka, Japan

Koreyuki Yamamoto

This inventor holds 2 USPTO granted patents. Top assignee: Nissan Motor Company Limited. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koreyuki Yamamoto. Retrieved from https://idiyas.com/inventor/koreyuki-yamamoto

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 = 5.0

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1977

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2 patents (USPTO):Explore Patents

Title: Innovator Koreyuki Yamamoto: Pioneering Oil-Impregnated Sintered Products

Introduction

Koreyuki Yamamoto is a notable inventor based in Yokosuka, Japan. He has made significant contributions to the field of materials engineering, particularly in the development of oil-impregnated sintered products. With a total of 2 patents to his name, his work has garnered attention for its innovative approach to enhancing product performance.

Latest Patents

Yamamoto's latest patents include two key inventions. The first is an "Oil-impregnated sintered product and method of producing same." This invention features an oil-impregnated sintered product that has a resin-impregnated layer on its surface. This layer prevents oil from scattering when the product moves at high speed. The method of producing this product involves forming a seal layer on a sintered product, impregnating it with thermosetting resin, removing the seal layer, and then impregnating the product with oil.

The second patent is for an "Oil-impregnated sintered clutch hub." Similar to the first, this invention also includes a resin-impregnated layer to prevent oil scattering during high-speed movement. The production method mirrors that of the first patent, ensuring the reliability and efficiency of the product.

Career Highlights

Koreyuki Yamamoto is currently employed at Nissan Motor Company Limited, where he applies his expertise in materials science to develop innovative automotive components. His work at Nissan has positioned him as a key player in the advancement of automotive technology, particularly in enhancing the performance and durability of vehicle parts.

Collaborations

Yamamoto has collaborated with notable colleagues, including Hiroshi Seino and Norio Yamada. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Koreyuki Yamamoto's contributions to the field of materials engineering, particularly through his patents on oil-impregnated sintered products, highlight his innovative spirit and dedication to advancing technology. His work continues to influence the automotive industry and showcases the importance of innovation in engineering.

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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