Muroran, Japan

Yuji Kawauchi

This inventor holds 5 USPTO granted patents. Top assignee: Nippon Steel Corporation. Active years: 1983-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Kawauchi. Retrieved from https://idiyas.com/inventor/yuji-kawauchi

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 = 2.2

ph-index = 3

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1983-1998

Loading Chart...
5 patents (USPTO):Explore Patents

Title: Yuji Kawauchi: Innovator in Bearing Steel Technology

Introduction

Yuji Kawauchi is a prominent inventor based in Muroran, Japan. He has made significant contributions to the field of bearing steel technology, holding a total of 5 patents. His work has been instrumental in advancing the durability and performance of bearing materials.

Latest Patents

Kawauchi's latest patents include innovations such as long-life induction-hardened bearing steel and high carbon bearing steel designed for extended longevity. These advancements reflect his commitment to improving industrial materials and enhancing their applications.

Career Highlights

Kawauchi is associated with Nippon Steel Corporation, a leading company in the steel industry. His role at the company has allowed him to focus on research and development, contributing to the creation of high-quality bearing steels.

Collaborations

Throughout his career, Kawauchi has worked alongside notable colleagues, including Tatsuro Ochi and Hirobumi Maede, who have also contributed to advancements in the field.

Conclusion

Yuji Kawauchi's innovative work in bearing steel technology has established him as a key figure in the industry. His patents and collaborations continue to influence the development of durable materials.

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]
Loading…