Growing community of inventors

Hiroshima, Japan

Koji Takahashi

Average Co-Inventor Count = 7.00

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 = 0

Koji Takahashi ↔ Daisuke Umetsu (1 patent)Koji Takahashi ↔ Isao Hirota (1 patent)Koji Takahashi ↔ Yousuke Kawai (1 patent)Koji Takahashi ↔ Naoki Hiraga (1 patent)Koji Takahashi ↔ Noboru Uchida (1 patent)Koji Takahashi ↔ Koki Yamamoto (1 patent)Koji TakahashiKoji Takahashi (1 patent)Daisuke UmetsuDaisuke Umetsu (63 patents)Isao HirotaIsao Hirota (39 patents)Yousuke KawaiYousuke Kawai (3 patents)Naoki HiragaNaoki Hiraga (2 patents)Noboru UchidaNoboru Uchida (1 patent)Koki YamamotoKoki Yamamoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gkn Automotive Gmbh (1 from 262 patents)


1 patent:

1. 12385557 - Differential apparatus

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as of
12/7/2025
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