Yokohama, Japan

Toshiya Shimura

This inventor holds 1 USPTO granted patent. Top assignee: Nissan Motor Company Limited. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiya Shimura. Retrieved from https://idiyas.com/inventor/toshiya-shimura-67wu58gg

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 = 2.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Toshiya Shimura: Innovator in Engine Technology

Introduction

Toshiya Shimura is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of engine technology, particularly in the design of camshaft driving arrangements for double overhead camshaft (DOHC) engines. His innovative approach has led to the development of a patented technology that enhances engine performance.

Latest Patents

Toshiya Shimura holds a patent for a "Camshaft driving arrangement for double overhead camshaft engine." This invention involves a DOHC engine that comprises a cylinder block and a chain that drivingly interconnects a crankshaft and two camshafts. A water pump mounting lug is integrally formed with the cylinder block, located at the upper portion of a front wall of the cylinder block and below one of the two camshafts. The chain has a loose side defined by the portion that runs between the crankshaft and one of the camshafts. A movable chain guide bows the loose side of the chain inwardly to define a mounting site for a water pump. This innovative design improves the efficiency and functionality of DOHC engines.

Career Highlights

Toshiya Shimura is currently employed at Nissan Motor Company Limited, where he continues to work on advancements in automotive technology. His expertise in engine design and innovation has made him a valuable asset to the company.

Collaborations

Toshiya has collaborated with fellow inventor Yoshio Iwasa, contributing to the development of innovative automotive solutions. Their combined efforts have led to advancements in engine technology that benefit the automotive industry.

Conclusion

Toshiya Shimura's contributions to engine technology through his patented innovations demonstrate his commitment to enhancing automotive performance. His work at Nissan Motor Company Limited and collaborations with other inventors highlight his role as a key figure in the field of engine design.

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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