Growing community of inventors

Tokyo, Japan

Kazuhiro Kunugihara

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 = 6

Kazuhiro Kunugihara ↔ Kazuo Endo (1 patent)Kazuhiro Kunugihara ↔ Chikakazu Kawaguchi (1 patent)Kazuhiro Kunugihara ↔ Takashi Kagiyama (1 patent)Kazuhiro Kunugihara ↔ Yosio Meguro (1 patent)Kazuhiro KunugiharaKazuhiro Kunugihara (1 patent)Kazuo EndoKazuo Endo (17 patents)Chikakazu KawaguchiChikakazu Kawaguchi (9 patents)Takashi KagiyamaTakashi Kagiyama (2 patents)Yosio MeguroYosio Meguro (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Diafoil Company, Ltd. (1 from 59 patents)


1 patent:

1. 4727108 - Polyester compositions and process of preparing polyester films from them

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as of
12/19/2025
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