Growing community of inventors

Shizuoka, Japan

Hiroo Fukunaga

Average Co-Inventor Count = 3.43

ph-index = 2

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 = 20

Hiroo FukunagaNobuo Furutachi (1 patent)Hiroo FukunagaKen Iwakura (1 patent)Hiroo FukunagaAkira Igarashi (1 patent)Hiroo FukunagaNaoto Yanagihara (1 patent)Hiroo FukunagaGenichi Furusawa (1 patent)Hiroo FukunagaHiroo Fukunaga (2 patents)Nobuo FurutachiNobuo Furutachi (76 patents)Ken IwakuraKen Iwakura (72 patents)Akira IgarashiAkira Igarashi (50 patents)Naoto YanagiharaNaoto Yanagihara (26 patents)Genichi FurusawaGenichi Furusawa (19 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fuji Photo Film Company, Limited (2 from 16,458 patents)


2 patents:

1. 5091297 - Silver halide color photographic material

2. 4981836 - Recording material

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idiyas.com
as of
12/7/2025
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