Fujisawa, Japan

Tsuyoshi Kochi

This inventor holds 1 USPTO granted patent. Top assignee: Kyodo Yushi Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Kochi. Retrieved from https://idiyas.com/inventor/tsuyoshi-kochi-rp5f9sem

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


Average Co-Inventor Count = 1.0


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Tsuyoshi Kochi: Innovator in Electric Power Steering Technology

Introduction

Tsuyoshi Kochi is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of electric power steering technology. His innovative work has led to the development of a unique ball screw grease composition that enhances the performance of rack-assisted electric power steering systems.

Latest Patents

Kochi holds a patent for a "Ball screw grease composition for rack-assisted electric power steering." This composition includes a thickener, a base oil, and at least one compound selected from the group consisting of calcium sulfonates, fatty acids, and triglycerides. The kinematic viscosity of the base oil at 40° C. is specified to be between 4-100 mm/s, and the worked penetration of the composition ranges from 265-385. This innovation is crucial for improving the efficiency and reliability of electric power steering systems.

Career Highlights

Tsuyoshi Kochi is currently employed at Kyodo Yushi Co., Ltd., where he continues to develop advanced lubrication solutions. His expertise in formulating grease compositions has positioned him as a key player in the automotive industry. With a focus on enhancing vehicle performance, Kochi's work is instrumental in driving innovation in electric power steering technologies.

Collaborations

Kochi collaborates with talented colleagues, including Minami Soma and Tomonobu Komoriya. Their combined efforts contribute to the advancement of lubrication technologies and the development of high-performance automotive components.

Conclusion

Tsuyoshi Kochi's contributions to electric power steering technology through his innovative grease composition exemplify the importance of research and development in the automotive sector. His work not only enhances vehicle performance but also showcases the potential for future innovations in this field.

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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