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 - Dec 2 2025

48 Utility Patents

#1,066 in Kanagawa

#8,455 in Japan

#41,489 in the World

...
Kanagawa, Japan

Taku Umebayashi

Forward Citations = 208

Company Filing History:

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