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

64 Utility Patents

#46 in Nara

#4,439 in Japan

#22,804 in the World

...
Nara, Japan

Saburo Yamamoto

Forward Citations = 492

Company Filing History:

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