Growing community of inventors

Nagano, Japan

Hideki Kosaka

Average Co-Inventor Count = 5.14

ph-index = 3

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 = 86

Hideki KosakaHiroshi Tamura (3 patents)Hideki KosakaJin Murayama (3 patents)Hideki KosakaRyuji Kondo (3 patents)Hideki KosakaToshihiko Komatsu (2 patents)Hideki KosakaNoboru Maruyama (2 patents)Hideki KosakaHideki Kosaka (3 patents)Hiroshi TamuraHiroshi Tamura (124 patents)Jin MurayamaJin Murayama (50 patents)Ryuji KondoRyuji Kondo (19 patents)Toshihiko KomatsuToshihiko Komatsu (2 patents)Noboru MaruyamaNoboru Maruyama (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fuji Photo Film Company, Limited (3 from 16,458 patents)


3 patents:

1. 5264393 - Solid state image pickup device and method of manufacturing the same

2. 5122861 - Solid state image pickup device having particular package structure

3. 5072284 - Solid state image pickup device

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as of
1/6/2026
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