Growing community of inventors

Utsunomiya, Japan

Koichi Kawata

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 = 0

Koichi Kawata ↔ Yoshihisa Doi (1 patent)Koichi Kawata ↔ Yoshimi Usui (1 patent)Koichi Kawata ↔ Masahiko Seki (1 patent)Koichi KawataKoichi Kawata (1 patent)Yoshihisa DoiYoshihisa Doi (12 patents)Yoshimi UsuiYoshimi Usui (4 patents)Masahiko SekiMasahiko Seki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Honda Motor Co., Ltd. (1 from 21,875 patents)


1 patent:

1. 8051694 - Method of and apparatus for manufacturing shaft

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as of
12/18/2025
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