Akira Onuma

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Fuji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for storing sheets of photothermographic sheet material
- Patent number 4,376,816
- Issue date Mar 15, 1983
- Asahi Kasei Kogyo Kabushiki Kaisha
- Yoshio Hayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY