Growing community of inventors

Tomakomai, Japan

Naomichi Otani

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

Naomichi Otani ↔ Shuji Kawasaki (1 patent)Naomichi Otani ↔ Kazuo Yamaguchi (1 patent)Naomichi Otani ↔ Akira Yokoyama (1 patent)Naomichi OtaniNaomichi Otani (1 patent)Shuji KawasakiShuji Kawasaki (4 patents)Kazuo YamaguchiKazuo Yamaguchi (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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as of
12/20/2025
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