Kanagawa, Japan

Kiyohito Oyamada

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Nissan Motor Company Limited. Active years: 2016-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyohito Oyamada. Retrieved from https://idiyas.com/inventor/kiyohito-oyamada

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 = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Yokohama, JP (2016)
  • Kanagawa, JP (2018)

Company Filing History:


Years Active: 2016-2018

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2 patents (USPTO):Explore Patents

Title: Kiyohito Oyamada: Innovator in Differential Gear Technology

Introduction

Kiyohito Oyamada is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of automotive technology, particularly in the design and processing of differential gear cases. With a total of 2 patents to his name, Oyamada continues to push the boundaries of innovation in his industry.

Latest Patents

Oyamada's latest patents include a differential gear case and method for processing the same. This innovative differential gear case features a container housing that includes an annular flange extending around its axis of rotation. One area of the container housing is formed with an opening that communicates with a containing space within the housing. This design includes a fixing portion with two flat surfaces arranged parallel to the plane surface containing the axis of rotation, ensuring effective functionality and stability.

Career Highlights

Kiyohito Oyamada is currently employed at Nissan Motor Company Limited, where he applies his expertise in automotive engineering. His work focuses on enhancing the performance and reliability of differential gear systems, which are crucial components in vehicle dynamics.

Collaborations

Throughout his career, Oyamada has collaborated with esteemed colleagues such as Toshirou Shimosaka and Shoichi Tetsuka. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge automotive technologies.

Conclusion

Kiyohito Oyamada stands out as a dedicated inventor in the automotive sector, with a focus on differential gear technology. His contributions and collaborations continue to influence the industry, showcasing 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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