Growing community of inventors

Sakura, Japan

Katuhiro Fujiwara

Average Co-Inventor Count = 4.00

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 = 5

Katuhiro Fujiwara ↔ Toshiro Kasahara (1 patent)Katuhiro Fujiwara ↔ Oshiga Takayasu (1 patent)Katuhiro Fujiwara ↔ Yoji Ichiyasu (1 patent)Katuhiro FujiwaraKatuhiro Fujiwara (1 patent)Toshiro KasaharaToshiro Kasahara (4 patents)Oshiga TakayasuOshiga Takayasu (1 patent)Yoji IchiyasuYoji Ichiyasu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,508 patents)


1 patent:

1. 4908745 - Sequence controller

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/5/2026
Loading…