Growing community of inventors

Koganei, Japan

Kenji Higuchi

Average Co-Inventor Count = 6.00

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

Kenji Higuchi ↔ Mitsuo Miyahara (1 patent)Kenji Higuchi ↔ Masao Koike (1 patent)Kenji Higuchi ↔ Shinji Shibata (1 patent)Kenji Higuchi ↔ Katsuhiko Maruyama (1 patent)Kenji Higuchi ↔ Tomoyuki Sugino (1 patent)Kenji HiguchiKenji Higuchi (1 patent)Mitsuo MiyaharaMitsuo Miyahara (7 patents)Masao KoikeMasao Koike (5 patents)Shinji ShibataShinji Shibata (5 patents)Katsuhiko MaruyamaKatsuhiko Maruyama (2 patents)Tomoyuki SuginoTomoyuki Sugino (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (1 from 36,771 patents)

2. Sumitomo Metal Industries, Inc. (1 from 929 patents)


1 patent:

1. 5489345 - Steel for use in exhaust manifolds of automobiles

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as of
1/8/2026
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