Toshiyuki Katazawa

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Saitama-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Camera having a flash
- Patent number 5,899,587
- Issue date May 4, 1999
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tomoaki Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY