Kanagawa, Japan

Takeshi Chihara

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Nissan Motor Company Limited. Active years: 2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Chihara. Retrieved from https://idiyas.com/inventor/takeshi-chihara-3wl9s6nk

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 = 8.0

ph-index = 1


Company Filing History:


Years Active: 2020

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Takeshi Chihara

Introduction

Takeshi Chihara is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of engineering, particularly in the automotive industry. His work has been recognized for its innovative approach to mechanical fastening methods.

Latest Patents

One of Takeshi Chihara's key patents is a bolt fastening method for a lower link. This invention involves a jig placed on a cylinder block set in an inverted position. A crankshaft is lifted upward from a main bearing part and held at a predetermined height. A lower link, temporarily fitted to a crank pin, is rotated about the crank pin by a robot hand. It is then held in a predetermined inclined position where the dividing surface becomes vertical. In this state, a pair of bolts is horizontally fastened from both sides using a nut runner. This innovative method enhances the efficiency and accuracy of the fastening process in automotive assembly.

Career Highlights

Takeshi Chihara is currently employed at Nissan Motor Company Limited, where he applies his expertise in engineering and innovation. His work has contributed to the advancement of automotive technologies and manufacturing processes.

Collaborations

Throughout his career, Takeshi has collaborated with talented individuals such as Yoshihiro Kobayashi and Mitsuo Touse. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Takeshi Chihara's contributions to the field of automotive engineering exemplify the spirit of innovation. His patent for a bolt fastening method showcases his ability to improve manufacturing processes. His work continues to influence the industry and inspire future inventors.

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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