Growing community of inventors

Shizuoka, Japan

Keiiechi Takahashi

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 = 4

Keiiechi Takahashi ↔ Hirofumi Nakano (1 patent)Keiiechi Takahashi ↔ Isao Kawamoto (1 patent)Keiiechi Takahashi ↔ Katsushige Gomi (1 patent)Keiiechi Takahashi ↔ Mitsunobu Hara (1 patent)Keiiechi Takahashi ↔ Yohichi Uosaki (1 patent)Keiiechi TakahashiKeiiechi Takahashi (1 patent)Hirofumi NakanoHirofumi Nakano (49 patents)Isao KawamotoIsao Kawamoto (33 patents)Katsushige GomiKatsushige Gomi (24 patents)Mitsunobu HaraMitsunobu Hara (10 patents)Yohichi UosakiYohichi Uosaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kyowa Hakko Kogyo Kabushiki Kaisha (1 from 45 patents)


1 patent:

1. 5082857 - Chemical compound

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as of
12/6/2025
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