logo

For the Inventor, By the Inventor

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.

Immortalize your Digital Inventor Badge with a Patent Plaque from Patent Awards. Please use the Promo Code “Idiyas” to receive a discount.

logo

Inventor Badge

USPTO Data Jan 1 1976 - Dec 9 2025

5 Utility Patents

#28,999 in Tokyo

#162,524 in Japan

#826,892 in the World

...
Tokyo, Japan

Naokazu Takeda

Forward Citations = 39

Company Filing History:

goldMedal4 out of 61 
 
Denka Seiken Co., Ltd.
 patents
silverMedal4 out of 4 
 
Japan As Represented by Director-general National Institute of Infectious Diseases
 patents
bronzeMedal1 out of 15,410 
 patents
4. 1 out of 1 
 
Tsukuba Primate Research Center, National Institue of Biomedical Innovation
 patent
5. 1 out of 1 
 
National Institute of Infectious Disease
 patent
where one patent can have more than one assignee

Get your Inventor Badge Today

Loading…