Growing community of inventors

Yokohama, Japan

Yoshio Sumi

Average Co-Inventor Count = 6.00

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

Yoshio Sumi ↔ Katsunobu Ueda (1 patent)Yoshio Sumi ↔ Tameyasu Tsukada (1 patent)Yoshio Sumi ↔ Yoshinaga Moriwaki (1 patent)Yoshio Sumi ↔ Hirosuke Oshio (1 patent)Yoshio Sumi ↔ Yoiti Umino (1 patent)Yoshio SumiYoshio Sumi (1 patent)Katsunobu UedaKatsunobu Ueda (9 patents)Tameyasu TsukadaTameyasu Tsukada (4 patents)Yoshinaga MoriwakiYoshinaga Moriwaki (3 patents)Hirosuke OshioHirosuke Oshio (1 patent)Yoiti UminoYoiti Umino (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tokyo Shibaura Electric Co., Ltd. (1 from 681 patents)


1 patent:

1. 4043618 - Bearing device

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