Growing community of inventors

Tokyo, Japan

Fumio Dohi

Average Co-Inventor Count = 5.00

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 = 18

Fumio Dohi ↔ Yoshinori Suzuki (1 patent)Fumio Dohi ↔ Isao Toyomoto (1 patent)Fumio Dohi ↔ Takaharu Takahashi (1 patent)Fumio Dohi ↔ Akihiko Asayama (1 patent)Fumio DohiFumio Dohi (1 patent)Yoshinori SuzukiYoshinori Suzuki (156 patents)Isao ToyomotoIsao Toyomoto (5 patents)Takaharu TakahashiTakaharu Takahashi (1 patent)Akihiko AsayamaAkihiko Asayama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kowa Chemical Industry Ltd. (1 from 3 patents)


1 patent:

1. 4134956 - Method of forming a decorative layer on a precast concrete board

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12/13/2025
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