Kenichi Daikai

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light amount adjuster, lens barrel, and image pickup device
- Patent number 7,878,721
- Issue date Feb 1, 2011
- Sony Corporation
- Ryuhei Azuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Light amount adjuster, lens barrel, and image pickup device
- Publication number 20090116832
- Publication date May 7, 2009
- SONY CORPORATION
- Ryuhei Azuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY