Growing community of inventors

Tokyo, Japan

Koichi Miyagawa

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 = 4

Koichi Miyagawa ↔ Masahiko Shimizu (1 patent)Koichi Miyagawa ↔ Takashi Fujii (1 patent)Koichi Miyagawa ↔ Nobuo Momose (1 patent)Koichi Miyagawa ↔ Junji Ogura (1 patent)Koichi MiyagawaKoichi Miyagawa (1 patent)Masahiko ShimizuMasahiko Shimizu (74 patents)Takashi FujiiTakashi Fujii (62 patents)Nobuo MomoseNobuo Momose (11 patents)Junji OguraJunji Ogura (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Jidosha Kogyo Kabushiki Kaisha (1 from 1,627 patents)


1 patent:

1. 6726191 - Spring sheet

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1/7/2026
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