Growing community of inventors

Fukui, Japan

Hiroyuki Hayashi

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

Hiroyuki Hayashi ↔ Kouichi Kugimiya (1 patent)Hiroyuki Hayashi ↔ Akimitsu Bamba (1 patent)Hiroyuki Hayashi ↔ Takuya Arita (1 patent)Hiroyuki Hayashi ↔ Masatoshi Goto (0 patent)Hiroyuki Hayashi ↔ Rentaro Otsuka (0 patent)Hiroyuki HayashiHiroyuki Hayashi (1 patent)Kouichi KugimiyaKouichi Kugimiya (2 patents)Akimitsu BambaAkimitsu Bamba (2 patents)Takuya AritaTakuya Arita (1 patent)Masatoshi GotoMasatoshi Goto (0 patent)Rentaro OtsukaRentaro Otsuka (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiren Company, Ltd (1 from 111 patents)


1 patent:

1. 9656482 - Surface modifier for polyimide resin and surface-modifying method for polyimide resin

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as of
12/15/2025
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