Osaka, Japan

Koichiro Tsurumi

This inventor holds 1 USPTO granted patent. Top assignee: Rohm and Haas Company. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichiro Tsurumi. Retrieved from https://idiyas.com/inventor/koichiro-tsurumi-g704o96f

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 = 2.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Koichiro Tsurumi: Innovator in Stainproofing Technology

Introduction

Koichiro Tsurumi is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of material treatment, particularly in the development of methods for controlling the elution rate of stainproofing agents.

Latest Patents

Tsurumi holds a patent for a method that controls the elution rate of a stainproofing agent from treated fibriform or corded materials prior to immersion in seawater. This innovative method involves treating the materials with a specific composition that includes 4,5-dichloro-2-n-octylisothiazoline-3-one, various polymers, and organic solvents. His patent is a testament to his expertise in enhancing the durability and functionality of materials.

Career Highlights

Throughout his career, Tsurumi has been associated with Rohm and Haas Company, where he has applied his knowledge and skills to advance material treatment technologies. His work has been instrumental in developing solutions that meet the demands of modern applications.

Collaborations

Tsurumi has collaborated with Osamu Kadota, contributing to the innovative projects at Rohm and Haas Company. Their partnership has fostered advancements in the field of stainproofing technology.

Conclusion

Koichiro Tsurumi's contributions to the field of material treatment through his innovative patent highlight his role as a key inventor in the industry. His work continues to influence the development of advanced materials that meet contemporary needs.

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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