Kimio Handa

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light-quantity control apparatus and optical apparatus
- Patent number 9,007,671
- Issue date Apr 14, 2015
- Canon Denshi Kabushiki Kaisha
- Takahito Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-QUANTITY CONTROL APPARATUS AND OPTICAL APPARATUS
- Publication number 20130170009
- Publication date Jul 4, 2013
- CANON DENSHI KABUSHIKI KAISHA
- Takahito Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY