Tokyo, Japan

Kazuo Tsugawa

This inventor holds 1 USPTO granted patent. Top assignee: Nisshinbo Industries, Inc.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Tsugawa. Retrieved from https://idiyas.com/inventor/kazuo-tsugawa-9fq5zfkl

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 = 3.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Kazuo Tsugawa: Innovator in Friction Material Technology

Introduction

Kazuo Tsugawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of friction materials, particularly in the development of advanced braking and clutch systems. His innovative approach combines materials science with practical engineering solutions.

Latest Patents

Kazuo Tsugawa holds a patent for a friction apparatus that includes a rotor made from an aluminum alloy, which is hardened with a ceramic reinforcing material. This invention also features a brake pad that incorporates a friction surface containing a hard inorganic material, such as an oxide, carbide, or nitride, in a volume range of 0.5 to 15%. The compatibility of the reinforcing agent in the aluminum alloy and the hardening material in the friction material is a key aspect of his patent.

Career Highlights

Tsugawa is currently employed at Nisshinbo Industries, Inc., where he continues to innovate in the field of friction materials. His work has been instrumental in enhancing the performance and durability of braking systems, contributing to safer and more efficient vehicles.

Collaborations

Some of his notable coworkers include Hidekazu Kubono and Seiji Suzuki. Their collaborative efforts have further advanced the research and development of friction materials within the company.

Conclusion

Kazuo Tsugawa's contributions to friction material technology exemplify the importance of innovation in engineering. His patent and ongoing work at Nisshinbo Industries, Inc. highlight his role as a key figure in this specialized 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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