Yutaka Yonezawa

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Hachioji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Video camera with digital video disc player
- Patent number D505438
- Issue date May 24, 2005
- Hitachi, Ltd.
- Akira Kojima
- D16 - Photography and optical equipment
Information Patent Grant
Video camera with digital video disc player
- Patent number D491967
- Issue date Jun 22, 2004
- Hitachi, Ltd.
- Akira Kojima
- D16 - Photography and optical equipment