Asao Nakatsuka

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Minami-ashigara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Color diffusion transfer photographic element
- Patent number 4,267,250
- Issue date May 12, 1981
- Fuji Photo Film Co., Ltd.
- Seiki Sakanoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY