Growing community of inventors

Tomakomai, Japan

Kazuo Yamaguchi

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 = 11

Kazuo Yamaguchi ↔ Shuji Kawasaki (1 patent)Kazuo Yamaguchi ↔ Naomichi Otani (1 patent)Kazuo Yamaguchi ↔ Akira Yokoyama (1 patent)Kazuo YamaguchiKazuo Yamaguchi (1 patent)Shuji KawasakiShuji Kawasaki (4 patents)Naomichi OtaniNaomichi Otani (1 patent)Akira YokoyamaAkira Yokoyama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bbf Yamate Corporation (1 from 4 patents)

2. Toyota Jidousha Hokkaidou Kabushikikaisha (1 from 1 patent)


1 patent:

1. 6962522 - Barrel polishing device

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12/20/2025
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