Hiroshima, Japan

Shinji Shimaoka

This inventor holds 2 USPTO granted patents and 10 published patent applications. Top assignee: Mazda Motor Corporation. Active years: 1987-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinji Shimaoka. Retrieved from https://idiyas.com/inventor/shinji-shimaoka

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 45(Granted Patents)


Company Filing History:


Years Active: 1987-1993

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2 patents (USPTO):Explore Patents

Title: The Innovations of Shinji Shimaoka

Introduction

Shinji Shimaoka is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of automatic transmission systems, holding 2 patents that showcase his expertise and innovative spirit. His work primarily focuses on enhancing the efficiency and reliability of automatic transmissions in vehicles.

Latest Patents

Shimaoka's latest patents include an "Automatic transmission control system with dual throttles." This system shifts an automatic transmission based on the openings of a mechanical throttle valve when a high-speed shift pattern is selected, and it utilizes an electric throttle valve for low-speed economic mode shifts. Another significant patent is the "Fail-safe gear-shifting control system for an automatic transmission." This system ensures that gear-shifting is controlled according to main characteristics under normal conditions, while backup characteristics are employed in case of a failure in detecting turbine rpm.

Career Highlights

Shinji Shimaoka is currently associated with Mazda Motor Corporation, where he continues to innovate and improve automatic transmission technologies. His work has been instrumental in advancing the automotive industry, particularly in enhancing vehicle performance and safety.

Collaborations

Shimaoka has collaborated with notable colleagues such as Masatoshi Kojima and Yutaka Oizumi. Their combined efforts have contributed to the development of advanced automotive technologies.

Conclusion

Shinji Shimaoka's contributions to automatic transmission systems reflect his dedication to innovation and excellence in engineering. His patents not only demonstrate his technical skills but also his commitment to improving vehicle performance and safety.

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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