Ayase, Japan

Tsutomu Matsunaga

This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignee: Isuzu Motors Limited. Active years: 2019-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Matsunaga. Retrieved from https://idiyas.com/inventor/tsutomu-matsunaga-qcld6av2

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 = 3.6

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2019-2021

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3 patents (USPTO):Explore Patents

Title: Tsutomu Matsunaga: Innovator in Automotive Engineering

Introduction

Tsutomu Matsunaga is a notable inventor based in Ayase, Japan. He has made significant contributions to the field of automotive engineering, holding a total of 3 patents. His work primarily focuses on innovative mechanisms that enhance vehicle performance and efficiency.

Latest Patents

Matsunaga's latest patents include a camshaft drive device and a transmission assembly structure. The camshaft drive device features a unique design that incorporates a chain, guide lever, and a chain chamber within the cylinder head. This design allows for improved functionality and reliability in engine performance. The transmission assembly structure patent outlines a system that includes an engine-side joining surface and a transmission-side joining surface, enhancing the connection between the engine and transmission components.

Career Highlights

Tsutomu Matsunaga is currently employed at Isuzu Motors Limited, where he continues to innovate and develop new automotive technologies. His expertise in engineering has made him a valuable asset to the company, contributing to advancements in vehicle design and functionality.

Collaborations

Matsunaga has worked alongside talented colleagues such as Naoki Mizukami and Daisuke Sueoka. Their collaborative efforts have led to the development of cutting-edge automotive solutions that push the boundaries of engineering.

Conclusion

In summary, Tsutomu Matsunaga is a distinguished inventor whose work in automotive engineering has resulted in several impactful patents. His contributions continue to shape the future of vehicle technology.

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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