Shiga, Japan

Kouji Yamauchi

This inventor holds 1 USPTO granted patent. Top assignee: Sekisui Chemical Co., Ltd.. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouji Yamauchi. Retrieved from https://idiyas.com/inventor/kouji-yamauchi-u9ihjbvs

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 = 9.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Kouji Yamauchi in Curable Compositions

Introduction: Kouji Yamauchi, an accomplished inventor based in Shiga, Japan, has made significant strides in the field of materials science. With a focus on curable compositions, he has created solutions that enhance the durability and performance of various applications.

Latest Patents: Kouji Yamauchi holds one patent for his innovative work on curable compositions, sealing materials, and adhesives. This patent covers compositions capable of producing cured articles with excellent weatherability and flame retardancy. One variant of the curable composition includes an organic polymer featuring at least one crosslinkable hydrolysable silyl group combined with phyllosilicate. This combination not only improves weatherability but also inhibits the bleeding of ultraviolet absorbers and light stabilizers, hence fortifying the composition's durability. Another aspect of his patent pertains to a composition comprised of 100 parts by weight of urethane resin, epoxy resin, and/or modified polysulfide resin, along with 0.1 to 100 parts of phyllosilicate. This formulation similarly boasts enhanced weatherability and resistance to material degradation.

Career Highlights: Kouji Yamauchi has built a significant career at Sekisui Chemical Co., Ltd., a leader in advanced chemical products. His efforts in developing innovative materials contribute greatly to the company's reputation in the industry.

Collaborations: Throughout his career, Yamauchi has worked alongside renowned colleagues, including Akihiko Bandou and Masaya Kobayashi. Their collaborative efforts further enhance the innovative potential of their collective projects.

Conclusion: Kouji Yamauchi's contributions to the field of curable compositions showcase the impact of innovative materials on various applications. Through his patent and collaborative work, he continues to push the boundaries of what is possible in materials science, ensuring enhanced durability and performance in products used across multiple industries.

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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