Growing community of inventors

Yono, Japan

Yoko Sugawa

Average Co-Inventor Count = 8.00

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 = 8

Yoko SugawaShigeo Moriyama (1 patent)Yoko SugawaYukio Suzuki (1 patent)Yoko SugawaTakashi Kugaya (1 patent)Yoko SugawaShigeo Ootsuki (1 patent)Yoko SugawaShyuichi Oowada (1 patent)Yoko SugawaMakoto Kajiwara (1 patent)Yoko SugawaKenichi Togawa (1 patent)Yoko SugawaYoko Sugawa (1 patent)Shigeo MoriyamaShigeo Moriyama (44 patents)Yukio SuzukiYukio Suzuki (41 patents)Takashi KugayaTakashi Kugaya (4 patents)Shigeo OotsukiShigeo Ootsuki (3 patents)Shyuichi OowadaShyuichi Oowada (1 patent)Makoto KajiwaraMakoto Kajiwara (1 patent)Kenichi TogawaKenichi Togawa (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. 6336842 - Rotary machining apparatus

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/4/2026
Loading…