Yokohama, Japan

Hideaki Tooyama

This inventor holds 2 USPTO granted patents. Top assignee: Nissan Motor Company Limited. Active years: 2008-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideaki Tooyama. Retrieved from https://idiyas.com/inventor/hideaki-tooyama

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 = 2.4

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2008-2017

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2 patents (USPTO):Explore Patents

Title: Innovations of Hideaki Tooyama

Introduction

Hideaki Tooyama is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of internal combustion engine technology. With a total of 2 patents, Tooyama's work reflects his expertise and innovative spirit.

Latest Patents

Tooyama's latest patents include an oil passage structure for internal combustion engines and a cam angle sensor mounting structure. The oil passage structure features a cover mounted on the wall surface of the cylinder block, creating a sub gallery for engine oil flow. This design allows for efficient oil supply to the chain tensioner through an oil supply port. The cam angle sensor mounting structure consists of a cylinder head, a sensor bracket, and a head cover. This configuration supports the camshaft and cam angle sensor while ensuring proper sealing and functionality.

Career Highlights

Tooyama is currently employed at Nissan Motor Company Limited, where he continues to develop innovative solutions for automotive engineering. His work has contributed to advancements in engine design and performance.

Collaborations

Some of Tooyama's coworkers include Shin Nomura and Hironao Netsu, who collaborate with him on various projects within the company.

Conclusion

Hideaki Tooyama's contributions to automotive technology through his patents demonstrate his commitment to innovation and engineering excellence. His work continues to influence the development of internal combustion engines.

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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