Growing community of inventors

Tochigi, Japan

Masahiko Fukuda

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 = 1

Masahiko Fukuda ↔ Kenichi Sekine (1 patent)Masahiko Fukuda ↔ Norio Yano (1 patent)Masahiko Fukuda ↔ Teiji Masuda (1 patent)Masahiko Fukuda ↔ Yukio Yuhashi (1 patent)Masahiko Fukuda ↔ Manabu Tohyama (1 patent)Masahiko FukudaMasahiko Fukuda (1 patent)Kenichi SekineKenichi Sekine (2 patents)Norio YanoNorio Yano (2 patents)Teiji MasudaTeiji Masuda (1 patent)Yukio YuhashiYukio Yuhashi (1 patent)Manabu TohyamaManabu Tohyama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Cosmo Oil Co., Ltd. (1 from 163 patents)

2. Dow Corning Asia Limited (1 from 57 patents)

3. Vicodrive Japan, Ltd. (1 from 1 patent)


1 patent:

1. 5374363 - Viscous coupling fluids

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as of
12/15/2025
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