Yokohama, Japan

Ryoji Yamada

This inventor holds 5 USPTO granted patents. Top assignee: Asahi Glass Company, Limited. Active years: 1986-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoji Yamada. Retrieved from https://idiyas.com/inventor/ryoji-yamada-s6jcvbr2

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 = 3.3

ph-index = 4

Forward Citations = 73(Granted Patents)


Company Filing History:


Years Active: 1986-1999

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5 patents (USPTO):Explore Patents

Title: Ryoji Yamada: Innovator in Photocatalyst Technology

Introduction

Ryoji Yamada is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of photocatalysis, holding a total of 5 patents. His work focuses on developing advanced materials that have applications in various industries.

Latest Patents

Yamada's latest patents include a modified titanium oxide sol and a photocatalyst composition. The modified titanium oxide sol is obtained by treating an aqueous titanium oxide sol with a compound that has phase transfer activity. Additionally, he has developed a reaction curable composition that comprises a polyisocyanate component and a polyol component, both of which have specific molecular weight ranges.

Career Highlights

Ryoji Yamada is currently employed at Asahi Glass Company, Limited, where he continues to innovate and contribute to the field of materials science. His expertise in photocatalyst technology has positioned him as a key player in the industry.

Collaborations

Yamada has collaborated with notable colleagues, including Hiroyuki Watanabe and Kazuhiko Kuga. These partnerships have fostered a collaborative environment that enhances the development of innovative solutions.

Conclusion

Ryoji Yamada's work in photocatalyst technology exemplifies the impact of innovation in material science. His contributions continue to advance the field and inspire future developments.

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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