Growing community of inventors

Osaka, Japan

Koji Umimoto

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

Koji Umimoto ↔ Masashi Nagamine (1 patent)Koji Umimoto ↔ Makoto Gotoh (1 patent)Koji Umimoto ↔ Masanobu Onishi (1 patent)Koji Umimoto ↔ Yoshitami Oshita (1 patent)Koji Umimoto ↔ Akiyuki Satoh (1 patent)Koji UmimotoKoji Umimoto (1 patent)Masashi NagamineMasashi Nagamine (15 patents)Makoto GotohMakoto Gotoh (13 patents)Masanobu OnishiMasanobu Onishi (4 patents)Yoshitami OshitaYoshitami Oshita (2 patents)Akiyuki SatohAkiyuki Satoh (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nihon Nohyaku Co., Ltd. (1 from 181 patents)


1 patent:

1. 6469003 - Pyridazinone derivatives

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12/28/2025
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