Tochigi, Japan

Tsutomu Koseki, Deceased

This inventor holds 2 USPTO granted patents. Top assignee: Kao Corporation. Active years: 1999-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Koseki, Deceased. Retrieved from https://idiyas.com/inventor/tsutomu-koseki-deceased

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 = 2

Forward Citations = 49(Granted Patents)


Company Filing History:


Years Active: 1999-2000

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

Title: Tsutomu Koseki: A Legacy of Innovation in Abrasives Technology

Introduction

Tsutomu Koseki was a notable inventor from Tochigi, Japan, who made significant contributions to the field of abrasives technology. His work has left a lasting impact on the industry, particularly through his innovative patents. Koseki's dedication to research and development has been recognized by his peers and the companies he collaborated with.

Latest Patents

Koseki held 2 patents during his career. His latest patents include a substrate produced by using alumina particles as an abrasive. This abrasives composition comprises one or more abrasives, one or more abrasion accelerators, and water. The abrasive consists of intermediate alumina particles with a mean particle size of primary particles of 40 nm or less. This composition is utilized to produce a substrate through abrasion. Another patent focuses on an abrasives composition that also includes similar components, emphasizing the innovative use of alumina particles in the production process.

Career Highlights

Throughout his career, Koseki worked at Kao Corporation, where he developed his groundbreaking inventions. His expertise in abrasives technology has contributed to advancements in various applications, enhancing the efficiency and effectiveness of abrasive materials.

Collaborations

Koseki collaborated with notable coworkers, including Takeshi Atsugi and Manabu Shibata. Their teamwork fostered an environment of innovation and creativity, leading to the successful development of new products and technologies.

Conclusion

Tsutomu Koseki's contributions to abrasives technology through his patents and collaborations have established him as a respected figure in the field. His legacy continues to influence the industry, inspiring future inventors and researchers.

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…