Growing community of inventors

Osaka, Japan

Yoichi Okamoto

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 = 4

Yoichi OkamotoTakuya Karube (1 patent)Yoichi OkamotoYoichi Okamoto (1 patent)Takuya KarubeTakuya Karube (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Keyence Corporation (1 from 515 patents)


1 patent:

1. 8994808 - Microscope system, surface state observing method, and surface state observing program

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/8/2026
Loading…