Growing community of inventors

Hachioji, Japan

Takako Tanaka

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 = 4

Takako Tanaka ↔ Shuji Kida (1 patent)Takako Tanaka ↔ Noritaka Nakayama (1 patent)Takako Tanaka ↔ Katsunori Katoh (1 patent)Takako Tanaka ↔ Satoshi Nakagawa (1 patent)Takako Tanaka ↔ Kosaku Masuda (1 patent)Takako TanakaTakako Tanaka (1 patent)Shuji KidaShuji Kida (40 patents)Noritaka NakayamaNoritaka Nakayama (31 patents)Katsunori KatohKatsunori Katoh (19 patents)Satoshi NakagawaSatoshi Nakagawa (17 patents)Kosaku MasudaKosaku Masuda (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Konishiroku Photo Industry Co., Ltd. (1 from 1,252 patents)


1 patent:

1. 4791052 - Silver halide photographic light-sensitive material

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1/5/2026
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