Nara, Japan

Katsuyoshi Watanabe

This inventor holds 3 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1983-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuyoshi Watanabe. Retrieved from https://idiyas.com/inventor/katsuyoshi-watanabe-to1bie6i

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 = 2.9

ph-index = 3

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 1983-1989

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3 patents (USPTO):Explore Patents

Title: Katsuyoshi Watanabe: Innovator in Binder Compositions and Nonwoven Fabrics

Introduction: Katsuyoshi Watanabe is a notable inventor based in Nara, Japan, known for his contributions to the field of material science. With a total of three patents to his name, Watanabe has made significant advancements that have implications in various industries, particularly in the development of binder compositions and nonwoven fabrics.

Latest Patents: Watanabe's latest patent focuses on a unique binder composition. This composition comprises poly(hydroxy ether), which contains repeat units characterized by specific chemical structures. The poly(hydroxy ether) is particularly useful for producing a wide range of materials including paints for metal, wood, glass, and plastics, as well as varnishes, primers, films, fibers, resin-modifying agents, and molding materials. Notably, this innovation is especially beneficial for zinc dust paints, showcasing its versatility in applications.

Career Highlights: Watanabe is currently employed at Sumitomo Chemical Company, Limited, where he continues to push the boundaries of innovation in the chemical industry. His work not only highlights his expertise but also reflects the company’s commitment to developing high-quality materials that meet the demands of various sectors.

Collaborations: Throughout his career, Watanabe has collaborated with esteemed colleagues including Yoshiya Fukuyama and Makoto Andoh. These partnerships have allowed for the exchange of ideas and expertise, ultimately leading to more enhanced and effective innovations in binder compositions and related technologies.

Conclusion: Katsuyoshi Watanabe is a prominent figure in the realm of innovations within chemical compositions. His contributions through patents and collaborations emphasize the importance of research and development in creating effective materials that cater to modern needs. As the industry continues to evolve, Watanabe’s work stands as a testament to the potential of innovative thinking in enhancing product performance and application.

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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