Growing community of inventors

Minami-ashigara, Japan

Hirohi Chikamasa

Average Co-Inventor Count = 4.00

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 = 3

Hirohi ChikamasaMinoru Minoda (1 patent)Hirohi ChikamasaHaruo Masuda (1 patent)Hirohi ChikamasaMitsuru Suzuki (1 patent)Hirohi ChikamasaHirohi Chikamasa (1 patent)Minoru MinodaMinoru Minoda (8 patents)Haruo MasudaHaruo Masuda (5 patents)Mitsuru SuzukiMitsuru Suzuki (1 patent)
..
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. 3936306 - Process for producing gelatino-silver halide photographic

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12/6/2025
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