Growing community of inventors

Kobe, Japan

Yoshihiro Uchiyama

Average Co-Inventor Count = 5.00

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

Yoshihiro Uchiyama ↔ Kenichi Kaneko (1 patent)Yoshihiro Uchiyama ↔ Toshihiko Bessho (1 patent)Yoshihiro Uchiyama ↔ Masahiko Sugiyama (1 patent)Yoshihiro Uchiyama ↔ Toshihumi Inoue (1 patent)Yoshihiro UchiyamaYoshihiro Uchiyama (1 patent)Kenichi KanekoKenichi Kaneko (8 patents)Toshihiko BesshoToshihiko Bessho (5 patents)Masahiko SugiyamaMasahiko Sugiyama (2 patents)Toshihumi InoueToshihumi Inoue (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Jukogyo Kabushiki Kaisha (1 from 1,326 patents)

2. Taisei Corporation (1 from 80 patents)


1 patent:

1. 5634692 - Main-ancillary tunnel excavator

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as of
12/15/2025
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