Growing community of inventors

Chiyoda-ku, Japan

Kouhei Obara

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 = 0

Kouhei Obara ↔ Toru Takahashi (1 patent)Kouhei Obara ↔ Toru Takahashi (102 patents)Kouhei Obara ↔ Yutaka Wada (1 patent)Kouhei Obara ↔ Toshikazu Akita (1 patent)Kouhei Obara ↔ Yukihiro Okada (1 patent)Kouhei Obara ↔ Koji Narihara (1 patent)Kouhei ObaraKouhei Obara (1 patent)Toru TakahashiToru Takahashi (129 patents)Toru TakahashiToru Takahashi (102 patents)Yutaka WadaYutaka Wada (53 patents)Toshikazu AkitaToshikazu Akita (1 patent)Yukihiro OkadaYukihiro Okada (1 patent)Koji NariharaKoji Narihara (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Jfe Steel Corporation (1 from 1,800 patents)


1 patent:

1. 8920024 - Steel plate quality assurance system and equipment thereof

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as of
12/31/2025
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