Tokyo, Japan

Tsutomo Hayashi

This inventor holds 1 USPTO granted patent. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomo Hayashi. Retrieved from https://idiyas.com/inventor/tsutomo-hayashi

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 = 3.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Tsutomo Hayashi: Innovator in Hydrostatic Transmission Technology

Introduction

Tsutomo Hayashi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of hydrostatic transmission technology. His innovative approach has led to the development of a unique patent that enhances the efficiency of transmission systems.

Latest Patents

Hayashi holds a patent for a Nonstep Hydrostatic Transmission. This invention features a clutch valve that is constituted with a valve cylinder fitted in and fixed to the center of a cylinder block. It forms a third ring-shaped oil passage and a second ring-shaped oil passage that communicate with a first ring-shaped oil passage. The valve body is slidably fitted in the valve cylinder in a switchable manner, allowing communication between the third and second ring-shaped oil passages and/or shutting them off from each other. This innovative design improves the functionality and reliability of hydrostatic transmissions.

Career Highlights

Tsutomo Hayashi is associated with Honda Giken Kogyo Kabushiki Kaisha, a leading company in the automotive industry. His work at Honda has allowed him to explore and develop advanced technologies that contribute to the company's reputation for innovation.

Collaborations

Hayashi has collaborated with notable coworkers, including Yoshihiro Nakajima and Mitsuru Saito. Their combined expertise has fostered an environment of creativity and innovation within their projects.

Conclusion

In summary, Tsutomo Hayashi is a distinguished inventor whose work in hydrostatic transmission technology has made a significant impact. His patent for the Nonstep Hydrostatic Transmission exemplifies his innovative spirit and dedication to advancing engineering solutions.

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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