Nara, Japan

Kazuki Katsuyama

This inventor holds 2 USPTO granted patents. Top assignee: Yoshitomi Pharmaceutical Industries, Ltd.. Active years: 1982-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuki Katsuyama. Retrieved from https://idiyas.com/inventor/kazuki-katsuyama

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 = 4.4

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1982-1983

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2 patents (USPTO):Explore Patents

Title: Kazuki Katsuyama: Innovator in Polyurethane Production

Introduction

Kazuki Katsuyama is a notable inventor based in Nara, Japan. He has made significant contributions to the field of polyurethane production, holding 2 patents that showcase his innovative approach to chemical processes.

Latest Patents

One of his latest patents is a method of producing polyurethanes that utilizes a catalytic amount of a specific monoorganotin compound. This includes a monoalkyltin oxide, a monocarboxylate thereof, a monoalkyltin sulfide, or monophenyltin oxide. By reacting an at least partially blocked polyisocyanate with an active hydrogen-containing compound under heating, this method significantly lowers the baking temperature. The result is cured coatings that exhibit a smooth surface and excellent performance.

Career Highlights

Kazuki Katsuyama is currently employed at Yoshitomi Pharmaceutical Industries, Ltd., where he continues to develop innovative solutions in the chemical industry. His work has been instrumental in advancing the production techniques of polyurethanes, contributing to the efficiency and quality of the final products.

Collaborations

Throughout his career, Katsuyama has collaborated with esteemed colleagues such as Koreyoshi Suenobu and Masanori Kohara. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Kazuki Katsuyama's contributions to polyurethane production highlight his role as an influential inventor in the chemical industry. His innovative methods and collaborative spirit continue to drive advancements in this 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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