Hiroshima, Japan

Koki Yamamoto

This inventor holds 1 USPTO granted patent. Top assignee: Gkn Automotive Gmbh. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koki Yamamoto. Retrieved from https://idiyas.com/inventor/koki-yamamoto-2iulyoc7

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 = 7.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Koki Yamamoto: Innovator in Differential Apparatus Technology

Introduction

Koki Yamamoto is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of differential apparatuses. His innovative approach has led to the creation of a unique patent that enhances the functionality of automotive gear systems.

Latest Patents

Koki Yamamoto holds a patent for a differential apparatus. This invention features an output gear that includes a gear member and an operating member, which can be integrally rotatably engaged via a cam portion. The cam portion consists of a gear protrusion on the gear member, an operating protrusion on the operating member, and cam surfaces on opposing surfaces of both protrusions. Notably, a corner portion on the tip side of at least one of the protrusions is designed with a retreating portion, which adds to the efficiency of the apparatus. He has 1 patent to his name.

Career Highlights

Koki Yamamoto is currently employed at GKN Automotive GmbH, where he continues to innovate and develop advanced automotive technologies. His work at GKN Automotive GmbH has positioned him as a key player in the automotive industry, contributing to the advancement of vehicle performance and safety.

Collaborations

Throughout his career, Koki has collaborated with talented individuals such as Isao Hirota and Noboru Uchida. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Koki Yamamoto is a distinguished inventor whose work in differential apparatus technology has made a significant impact in the automotive sector. His innovative patent and collaborations with other professionals highlight his commitment to advancing automotive 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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