Growing community of inventors

Saitama, Japan

Hidehiko Koyano

Average Co-Inventor Count = 7.00

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 = 12

Hidehiko Koyano ↔ Keiichi Sunami (1 patent)Hidehiko Koyano ↔ Shigenori Inaba (1 patent)Hidehiko Koyano ↔ Shuichi Kato (1 patent)Hidehiko Koyano ↔ Toshiya Hasegawa (1 patent)Hidehiko Koyano ↔ Takeshi Murata (1 patent)Hidehiko Koyano ↔ Jiro Segawa (1 patent)Hidehiko KoyanoHidehiko Koyano (1 patent)Keiichi SunamiKeiichi Sunami (3 patents)Shigenori InabaShigenori Inaba (3 patents)Shuichi KatoShuichi Kato (3 patents)Toshiya HasegawaToshiya Hasegawa (3 patents)Takeshi MurataTakeshi Murata (2 patents)Jiro SegawaJiro Segawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Showa Corporation Honda Giken Kogyo Kabushiki Kaisha (1 from 1 patent)


1 patent:

1. 6749047 - Dust cover mounting structure of hydraulic shock absorber

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12/14/2025
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