Saitama, Japan

Tamotsu Kotegawa

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 2000-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tamotsu Kotegawa. Retrieved from https://idiyas.com/inventor/tamotsu-kotegawa

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 = 50.0

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 20(Granted Patents)


Location History:

  • Wako, JP (2000)
  • Saitama, JP (2002)

Company Filing History:


Years Active: 2000-2002

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2 patents (USPTO):Explore Patents

Title: The Innovations of Tamotsu Kotegawa

Introduction

Tamotsu Kotegawa is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of control systems for continuously variable transmissions. With a total of 2 patents to his name, Kotegawa's work has had a meaningful impact on the automotive industry.

Latest Patents

One of Kotegawa's latest patents is a control apparatus for an automotive continuously variable transmission. This invention features a forward-reverse selector mechanism that optimizes gear ratios for both forward and reverse driving. The system utilizes a hydraulic cylinder mechanism to manage the pressures from two regulator valves, enhancing the efficiency of the transmission. Another significant patent is a clutch hydraulic controller, which adjusts line pressure to control clutch engagement under various operating conditions. This innovative design ensures reliable performance, even in the event of a breakdown.

Career Highlights

Kotegawa is currently employed at Honda Giken Kogyo Kabushiki Kaisha, a leading automotive manufacturer. His work at Honda has allowed him to apply his inventive skills to real-world automotive challenges, contributing to the company's reputation for innovation and quality.

Collaborations

Throughout his career, Kotegawa has collaborated with talented colleagues such as Yoshimichi Tsubata and Tomoaki Ishikawa. These partnerships have fostered a creative environment that encourages the development of groundbreaking automotive technologies.

Conclusion

Tamotsu Kotegawa's contributions to automotive technology through his patents and collaborations highlight his role as an influential inventor in the industry. His work continues to shape 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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