Growing community of inventors

Shizuoka, Japan

Katsuhiko Watanabe

Average Co-Inventor Count = 2.07

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 = 11

Katsuhiko WatanabeTakekatsu Sugiyama (2 patents)Katsuhiko WatanabeHiroshi Kamikawa (2 patents)Katsuhiko WatanabeMasato Satomura (1 patent)Katsuhiko WatanabeSadao Ishige (1 patent)Katsuhiko WatanabeTakayuki Hayashi (1 patent)Katsuhiko WatanabeKatsuhiko Watanabe (3 patents)Takekatsu SugiyamaTakekatsu Sugiyama (25 patents)Hiroshi KamikawaHiroshi Kamikawa (10 patents)Masato SatomuraMasato Satomura (59 patents)Sadao IshigeSadao Ishige (26 patents)Takayuki HayashiTakayuki Hayashi (15 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. Fdk Corporation (1 from 206 patents)


3 patents:

1. 9299500 - Power storage module

2. 4975353 - Heat-sensitive recording materials

3. 4895826 - Heat-sensitive recording material with diazonium salt and coupler

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idiyas.com
as of
12/6/2025
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