Growing community of inventors

Ube, Japan

Takashi Ikuta

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 = 1

Takashi Ikuta ↔ Tomio Kimura (1 patent)Takashi Ikuta ↔ Hiroshi Fujiwara (1 patent)Takashi Ikuta ↔ Eiji Okanari (1 patent)Takashi Ikuta ↔ Hitoshi Ueno (1 patent)Takashi Ikuta ↔ Yoshio Kaku (1 patent)Takashi IkutaTakashi Ikuta (1 patent)Tomio KimuraTomio Kimura (42 patents)Hiroshi FujiwaraHiroshi Fujiwara (12 patents)Eiji OkanariEiji Okanari (7 patents)Hitoshi UenoHitoshi Ueno (3 patents)Yoshio KakuYoshio Kaku (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ube Industries, Inc. (1 from 1,432 patents)


1 patent:

1. 5591752 - Quinoline derivative

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12/5/2025
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