Growing community of inventors

Nagoya, Japan

Shuichi Koyama

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 = 237

Shuichi KoyamaMinoru Shibata (1 patent)Shuichi KoyamaOsamu Yamanaka (1 patent)Shuichi KoyamaHiroshi Sugihara (1 patent)Shuichi KoyamaMasahiro Ono (1 patent)Shuichi KoyamaShuichi Koyama (1 patent)Minoru ShibataMinoru Shibata (42 patents)Osamu YamanakaOsamu Yamanaka (19 patents)Hiroshi SugiharaHiroshi Sugihara (10 patents)Masahiro OnoMasahiro Ono (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyoda Gosei Co., Ltd. (1 from 3,078 patents)


1 patent:

1. 6871986 - Interior illuminating apparatus for vehicle

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12/12/2025
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