Growing community of inventors

Osaka, Japan

Yoshihiko Usui

Average Co-Inventor Count = 2.00

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 = 3

Yoshihiko UsuiKunio Otsuki (1 patent)Yoshihiko UsuiYoshihiko Usui (1 patent)Kunio OtsukiKunio Otsuki (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Horiba, Ltd. (1 from 702 patents)


1 patent:

1. 4969177 - X-ray irradiation apparatus provided with irradiation range monitor

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/17/2025
Loading…