Growing community of inventors

Aboshi-ku, Himeji-shi Hyogo, Japan

Sumita Katsuhiko

Average Co-Inventor Count = 1.00

ph-index = NA

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

Sumita Katsuhiko ↔ Suzuki Ken (0 patent)Sumita Katsuhiko ↔ Okano Yoshimichi (0 patent)Sumita Katsuhiko ↔ Yaegashi Takayuki (0 patent)Sumita Katsuhiko ↔ Onomichi Hiroshi (0 patent)Sumita Katsuhiko ↔ Nishimura Kanae (0 patent)Sumita Katsuhiko ↔ Okada Kazuyuki (0 patent)Sumita KatsuhikoSumita Katsuhiko (0 patent)Suzuki KenSuzuki Ken (0 patent)Okano YoshimichiOkano Yoshimichi (0 patent)Yaegashi TakayukiYaegashi Takayuki (0 patent)Onomichi HiroshiOnomichi Hiroshi (0 patent)Nishimura KanaeNishimura Kanae (0 patent)Okada KazuyukiOkada Kazuyuki (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daicel Corporation (638 patents)

2. Daicel Value Coating Ltd. (3 patents)


0 patent:

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as of
12/10/2025
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