Growing community of inventors

Minami-ashigara, Japan

Norihiko Katoh

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 = 10

Norihiko Katoh ↔ Keiichi Adachi (1 patent)Norihiko Katoh ↔ Toshiaki Aono (1 patent)Norihiko Katoh ↔ Reiichi Ohi (1 patent)Norihiko Katoh ↔ Kimitaka Kameoka (1 patent)Norihiko Katoh ↔ Mitsunori Sugiyama (1 patent)Norihiko KatohNorihiko Katoh (1 patent)Keiichi AdachiKeiichi Adachi (86 patents)Toshiaki AonoToshiaki Aono (83 patents)Reiichi OhiReiichi Ohi (18 patents)Kimitaka KameokaKimitaka Kameoka (16 patents)Mitsunori SugiyamaMitsunori Sugiyama (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 3957491 - Silver halide photographic material containing an organic compound

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as of
12/10/2025
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