Growing community of inventors

Utsunomiya, Japan

Yoichi Endo

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 = 1

Yoichi Endo ↔ Yasumitsu Sakuma (1 patent)Yoichi Endo ↔ Minoru Goto (1 patent)Yoichi Endo ↔ Kunio Matsui (1 patent)Yoichi Endo ↔ Hiroyuki Shiomi (1 patent)Yoichi Endo ↔ Takeshi Narushima (1 patent)Yoichi Endo ↔ Toru Ugajin (1 patent)Yoichi Endo ↔ Yoshihiro Nozawa (1 patent)Yoichi EndoYoichi Endo (1 patent)Yasumitsu SakumaYasumitsu Sakuma (11 patents)Minoru GotoMinoru Goto (8 patents)Kunio MatsuiKunio Matsui (8 patents)Hiroyuki ShiomiHiroyuki Shiomi (6 patents)Takeshi NarushimaTakeshi Narushima (5 patents)Toru UgajinToru Ugajin (4 patents)Yoshihiro NozawaYoshihiro Nozawa (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Kao Corporation (1 from 3,600 patents)


1 patent:

1. 9132392 - Column contact apparatus and method for operating the same

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12/7/2025
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