IDiyas’s Digital Inventor Badge (DIB) showcases an inventor’s inventive prowess in granted patents across Utility, Design, and Plant patents. The data has been tracked since January 1, 1976, and refreshed each Tuesday. The data benchmarks an inventor’s prolificness to other inventors in their city, state, country, and the world. The badge reflects an inventor’s success in granted patents across their career.

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USPTO Data Jan 1 1976 - Sep 9 2025

68 Utility and 27 Design Patents

#556 in Kanagawa

#3,881 in Japan

#20,233 in the World

rank by utility patents
...
Kanagawa, Japan

Goro Katsuyama

Forward Citations = 1,489

Company Filing History:

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