Growing community of inventors

Kiryu, Japan

Yuichi Katayama

Average Co-Inventor Count = 3.00

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

Yuichi Katayama ↔ Hidetake Ota (1 patent)Yuichi Katayama ↔ Hirohiko Maekawa (1 patent)Yuichi KatayamaYuichi Katayama (1 patent)Hidetake OtaHidetake Ota (6 patents)Hirohiko MaekawaHirohiko Maekawa (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsuba Corporation (1 from 525 patents)


1 patent:

1. 8342808 - Cooling fan

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