Kashihara, Japan

Kooji Yamada

This inventor holds 2 USPTO granted patents. Top assignee: Okuno Chemical Industry Co., Ltd.. Active years: 1979.

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

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 = 4.0

ph-index = 2

Forward Citations = 28(Granted Patents)


Company Filing History:


Years Active: 1979

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2 patents (USPTO):Explore Patents

Title: Kooji Yamada: Innovator in Vitreous Enamel Compositions

Introduction

Kooji Yamada is a notable inventor based in Kashihara, Japan. He has made significant contributions to the field of vitreous enamel compositions, holding a total of 2 patents. His work focuses on innovative materials that enhance the properties and applications of vitreous enamel.

Latest Patents

Yamada's latest patents include two distinct vitreous enamel compositions. The first patent describes a vitreous enamel composition comprising 1 part by weight of a vitreous enamel solid component. This component consists of 90-99.9 wt. % of glass powder, predominantly made up of 40 to 80 wt. % of SiO2, along with 1-25 wt. % of at least one of B2O3 and CaO, and 1-20 wt. % of R2O, where R is K, Na, or Li. Additionally, it includes 0.1-10 wt. % of palladium powder and 1-20 parts by weight of an organic vehicle. The second patent also focuses on a vitreous enamel composition containing palladium powder, which comprises 1 part by weight of a vitreous enamel solid component made up of 90-99.9 wt. % of glass powder, consisting of 30 to 70 wt. % of SiO2, 1-65 wt. % of PbO, and 1-15 wt. % of R2O, where R is K, Na, or Li. This composition similarly includes 0.1-10 wt. % of palladium powder and 1-20 parts by weight of an organic vehicle.

Career Highlights

Kooji Yamada is currently employed at Okuno Chemical Industry Co., Ltd., where he continues to innovate in the field of vitreous enamel. His expertise and dedication to research have positioned him as a key figure in the development of advanced materials.

Collaborations

Yamada has collaborated with notable coworkers, including Yukikazu Moritsu and Masatoshi Wada. Their combined efforts contribute to the advancement of vitreous enamel technologies.

Conclusion

Kooji Yamada's contributions to vitreous enamel compositions reflect his innovative spirit and commitment to enhancing material science. His patents demonstrate a significant advancement

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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