Hirotaka UENO

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Exposure control unit and imaging apparatus
- Patent number 8,195,041
- Issue date Jun 5, 2012
- Pentax Ricoh Imaging Company, Ltd.
- Hirotaka Ueno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Diaphragm control apparatus of interchangeable lens camera
- Patent number 7,974,530
- Issue date Jul 5, 2011
- Hoya Corporation
- Toshiaki Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Diaphragm control apparatus of interchangeable lens camera
- Patent number 7,970,274
- Issue date Jun 28, 2011
- Hoya Corporation
- Toshiaki Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Diaphragm control apparatus of interchangeable lens camera
- Patent number 7,970,273
- Issue date Jun 28, 2011
- Hoya Corporation
- Toshiaki Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DIAPHRAGM CONTROL APPARATUS OF INTERCHANGEABLE LENS CAMERA
- Publication number 20100329659
- Publication date Dec 30, 2010
- HOYA CORPORATION
- Toshiaki YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DIAPHRAGM CONTROL APPARATUS OF INTERCHANGEABLE LENS CAMERA
- Publication number 20100329665
- Publication date Dec 30, 2010
- HOYA CORPORATION
- Toshiaki YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DIAPHRAGM CONTROL APPARATUS OF INTERCHANGEABLE LENS CAMERA
- Publication number 20100329658
- Publication date Dec 30, 2010
- HOYA CORPORATION
- Toshiaki YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
EXPOSURE CONTROL UNIT AND IMAGING APPARATUS
- Publication number 20100322614
- Publication date Dec 23, 2010
- HOYA CORPORATION
- Hirotaka Ueno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY