Growing community of inventors

Yokohama, Japan

Isao Ouchi

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 = 7

Isao Ouchi ↔ Toshio Yamamura (1 patent)Isao Ouchi ↔ Yukio Nishiyama (1 patent)Isao Ouchi ↔ Nobuteru Oda (1 patent)Isao Ouchi ↔ Mitsuyoshi Yamazaki (1 patent)Isao Ouchi ↔ Yoshiro Osawa (1 patent)Isao OuchiIsao Ouchi (1 patent)Toshio YamamuraToshio Yamamura (34 patents)Yukio NishiyamaYukio Nishiyama (12 patents)Nobuteru OdaNobuteru Oda (1 patent)Mitsuyoshi YamazakiMitsuyoshi Yamazaki (1 patent)Yoshiro OsawaYoshiro Osawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Showa Denko K.k. (1 from 1,960 patents)


1 patent:

1. 4243492 - Process for purifying crude olefin oxides

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as of
1/8/2026
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