Growing community of inventors

Ibaraki, Japan

Yuuichi Irinatsu

Average Co-Inventor Count = 6.43

ph-index = 2

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 = 73

Yuuichi IrinatsuHisao Omura (2 patents)Yuuichi IrinatsuShin Koike (1 patent)Yuuichi IrinatsuYukitaka Tanaka (1 patent)Yuuichi IrinatsuTakeshi Yasumasu (1 patent)Yuuichi IrinatsuKenji Masui (1 patent)Yuuichi IrinatsuKoichi Okisaka (1 patent)Yuuichi IrinatsuMasaki Nomura (1 patent)Yuuichi IrinatsuYoshito Sano (1 patent)Yuuichi IrinatsuTakashi Kobayashi (1 patent)Yuuichi IrinatsuAiko Noguchi (1 patent)Yuuichi IrinatsuKo Yamashita (1 patent)Yuuichi IrinatsuYuuichi Irinatsu (2 patents)Hisao OmuraHisao Omura (3 patents)Shin KoikeShin Koike (23 patents)Yukitaka TanakaYukitaka Tanaka (14 patents)Takeshi YasumasuTakeshi Yasumasu (13 patents)Kenji MasuiKenji Masui (11 patents)Koichi OkisakaKoichi Okisaka (7 patents)Masaki NomuraMasaki Nomura (3 patents)Yoshito SanoYoshito Sano (2 patents)Takashi KobayashiTakashi Kobayashi (2 patents)Aiko NoguchiAiko Noguchi (2 patents)Ko YamashitaKo Yamashita (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kao Corporation (2 from 3,603 patents)


2 patents:

1. 5160759 - Edible oil-in-water emulsion

2. 4873109 - Cacao buttern substitute composition

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/5/2026
Loading…