Growing community of inventors

Sakai, Japan

Akiko Okutsu

Average Co-Inventor Count = 4.09

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 = 4

Akiko OkutsuKatsumi Kita (3 patents)Akiko OkutsuTomohito Kitsuki (3 patents)Akiko OkutsuYoshiaki Fujikura (2 patents)Akiko OkutsuMitsuru Uno (2 patents)Akiko OkutsuAkiko Okutsu (3 patents)Katsumi KitaKatsumi Kita (22 patents)Tomohito KitsukiTomohito Kitsuki (21 patents)Yoshiaki FujikuraYoshiaki Fujikura (50 patents)Mitsuru UnoMitsuru Uno (19 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kao Corporation (3 from 3,600 patents)


3 patents:

1. 5929283 - Amine derivative and detergent composition containing the same

2. 5801270 - Amine derivative and detergent composition containing the same

3. 5696071 - Tris (3-aminopropyl)amine derivative and detergent composition

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as of
12/8/2025
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