Growing community of inventors

Nobeokashi, Japan

Isao Hirashita

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 = 6

Isao Hirashita ↔ Koichi Yasui (1 patent)Isao Hirashita ↔ Taketoshi Honma (1 patent)Isao Hirashita ↔ Koichi Murayama (1 patent)Isao Hirashita ↔ Tokuzo Asakusa (1 patent)Isao Hirashita ↔ Yoshio Nishi (1 patent)Isao HirashitaIsao Hirashita (1 patent)Koichi YasuiKoichi Yasui (3 patents)Taketoshi HonmaTaketoshi Honma (1 patent)Koichi MurayamaKoichi Murayama (1 patent)Tokuzo AsakusaTokuzo Asakusa (1 patent)Yoshio NishiYoshio Nishi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Asahi Kasei Kogyo Kabushiki Kaisha (1 from 1,297 patents)


1 patent:

1. 3932584 - Method for purifying hydrogen sulfide-containing gas

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12/22/2025
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