Growing community of inventors

Kasugai, Japan

Osamu Yamamoto

Average Co-Inventor Count = 5.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 10

Osamu YamamotoMitsuhiro Higuchi (1 patent)Osamu YamamotoHirofumi Yamamoto (1 patent)Osamu YamamotoShokichi Fujii (1 patent)Osamu YamamotoKatsumi Nonomura (1 patent)Osamu YamamotoOsamu Yamamoto (1 patent)Mitsuhiro HiguchiMitsuhiro Higuchi (5 patents)Hirofumi YamamotoHirofumi Yamamoto (4 patents)Shokichi FujiiShokichi Fujii (1 patent)Katsumi NonomuraKatsumi Nonomura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toto Ltd. (1 from 1,192 patents)


1 patent:

1. 4926505 - Toilet seat structure capable of automatically feeding seat covering

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/21/2025
Loading…