Kyonosuke Yammamoto

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Nagaokakyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Panchromatic silver halide photographic element
- Patent number 5,047,311
- Issue date Sep 10, 1991
- Mitsubishi Paper Mills Ltd.
- Kazunaka Endo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY