Yokosuka, Japan

Norio Yamada

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

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norio Yamada. Retrieved from https://idiyas.com/inventor/norio-yamada-bv0swl6m

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

Calculating rank

% 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: Norio Yamada: Innovator in Oil-Impregnated Sintered Products

Introduction

Norio Yamada 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, Yamada's work has implications for various industrial applications.

Latest Patents

Yamada's latest patents include two innovative products. The first patent is for an oil-impregnated sintered product and method of producing the same. This invention features a resin-impregnated layer on the surface, which prevents oil from scattering when the product moves at high speed. The method 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, which shares similar characteristics and production methods as the first patent.

Career Highlights

Norio Yamada is currently employed at Nissan Motor Company Limited, where he applies his expertise in materials science to enhance automotive components. His work at Nissan has allowed him to contribute to the development of innovative products that improve vehicle performance and reliability.

Collaborations

Yamada has collaborated with notable colleagues, including Hiroshi Seino and Shigeo Kimura. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Norio Yamada is a distinguished inventor whose work in oil-impregnated sintered products has made a significant impact in the field of materials engineering. His contributions continue to influence the automotive industry and beyond.

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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