Growing community of inventors

Nagano, Japan

Yonghai Zhou

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 = 0

Yonghai ZhouTadashi Taguchi (1 patent)Yonghai ZhouYonghai Zhou (1 patent)Tadashi TaguchiTadashi Taguchi (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nidec Sankyo Corporation (1 from 730 patents)


1 patent:

1. 7359308 - Fixing structure for optical element and optical head device

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/13/2026
Loading…