Tokyo, Japan

Yosizumi Kataoka

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Polyurethane Industry Co., Ltd.. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yosizumi Kataoka. Retrieved from https://idiyas.com/inventor/yosizumi-kataoka

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 = 5.0

ph-index = 1

Forward Citations = 40(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Yosizumi Kataoka: Innovator in Polyurethane Technology

Introduction

Yosizumi Kataoka is a notable inventor based in Ota-ku, Japan. He has made significant contributions to the field of polyurethane technology, particularly through his innovative processes and compositions.

Latest Patents

Kataoka holds a patent for a process for isocyanurating hexamethylene-diisocyanate using a sodium catalyst. This invention relates to a method that enhances the properties of hexamethylene-diisocyanate by incorporating a polyol adduct. The resulting paint composition demonstrates excellent light resistance, weather resistance, and notably high yellowing resistance.

Career Highlights

Kataoka is associated with Nippon Polyurethane Industry Co., Ltd., where he applies his expertise in developing advanced polyurethane products. His work has been instrumental in improving the performance characteristics of paint formulations.

Collaborations

Kataoka has collaborated with notable colleagues such as Masanori Shindo and Yusuke Aoki. Their combined efforts have contributed to advancements in the field of polyurethane technology.

Conclusion

Yosizumi Kataoka's innovative work in isocyanurating processes has positioned him as a key figure in the polyurethane industry. His contributions continue to influence the development of high-performance 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]
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