Growing community of inventors

Yokkaichi, Japan

Keiichi Yamamoto

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 = 14

Keiichi Yamamoto ↔ Masayuki Kimura (1 patent)Keiichi Yamamoto ↔ Yasuo Matsuki (1 patent)Keiichi Yamamoto ↔ Kyouyu Yasuda (1 patent)Keiichi Yamamoto ↔ Tsukasa Toyoshima (1 patent)Keiichi Yamamoto ↔ Kengo Wakabayashi (1 patent)Keiichi YamamotoKeiichi Yamamoto (1 patent)Masayuki KimuraMasayuki Kimura (41 patents)Yasuo MatsukiYasuo Matsuki (34 patents)Kyouyu YasudaKyouyu Yasuda (5 patents)Tsukasa ToyoshimaTsukasa Toyoshima (5 patents)Kengo WakabayashiKengo Wakabayashi (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Japan Synthetic Rubber Co., Ltd. (1 from 377 patents)


1 patent:

1. 5783656 - Polyamic acid, polyimide and liquid crystal aligning agent

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as of
12/6/2025
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