Yokosuka, Japan

Tosimitu Matuoka

This inventor holds 2 USPTO granted patents. Top assignee: Nissan Motor Company Limited. Active years: 1977-1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tosimitu Matuoka. Retrieved from https://idiyas.com/inventor/tosimitu-matuoka

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 = 3.4

ph-index = 2

Forward Citations = 27(Granted Patents)


Location History:

  • Yokosuka, JA (1977)
  • Yokosuka, JP (1979)

Company Filing History:


Years Active: 1977-1979

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2 patents (USPTO):Explore Patents

Title: Innovations of Tosimitu Matuoka

Introduction

Tosimitu Matuoka is a notable inventor based in Yokosuka, Japan. He has made significant contributions to the field of internal combustion engines, holding 2 patents that showcase his innovative designs and engineering expertise.

Latest Patents

Matuoka's latest patents include an internal combustion engine with an intake arrangement designed to produce swirl. This invention features a cylinder and an intake passageway that ensures high volumetric efficiency at high speeds under heavy load conditions. The intake passageway is equipped with swirl means that cause the combustible charge to swirl within the cylinder, enhancing performance. Additionally, he has developed an internal combustion engine with main and auxiliary combustion chambers. This design integrates an air-fuel mixture induction system that optimizes the combustion process for improved efficiency.

Career Highlights

Matuoka is currently employed at Nissan Motor Company Limited, where he continues to innovate and contribute to advancements in automotive technology. His work focuses on enhancing engine performance and efficiency, which is crucial in the competitive automotive industry.

Collaborations

Some of Matuoka's coworkers include Hiroaki Miyazaki and Yasuo Sakai. Their collaboration has likely contributed to the successful development of innovative automotive technologies.

Conclusion

Tosimitu Matuoka's contributions to internal combustion engine technology reflect his dedication to innovation and engineering excellence. His patents demonstrate a commitment to improving engine performance, which is vital for the future of 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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