Yuichirou Usuda

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Saitama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Diaphragm apparatus for projectors
- Patent number 8,511,836
- Issue date Aug 20, 2013
- Nidec Copal Corporation
- Yuichirou Usuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Focal plane shutter for cameras
- Patent number 7,431,517
- Issue date Oct 7, 2008
- Nidec Copal Corporation
- Yuichirou Usuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Focal plane shutter for digital still cameras
- Patent number 7,178,998
- Issue date Feb 20, 2007
- Nidec Copal Corporation
- Yuichirou Usuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Focal-plane shutter for cameras
- Patent number 6,726,381
- Issue date Apr 27, 2004
- Nidec Copal Corporation
- Shigemi Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DIAPHRAGM APPARATUS FOR PROJECTORS
- Publication number 20110222026
- Publication date Sep 15, 2011
- Yuichirou Usuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Focal plane shutter for cameras
- Publication number 20060056840
- Publication date Mar 16, 2006
- NIDEC COPAL CORPORATION
- Yuichirou Usuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Focal plane shutter for digital still cameras
- Publication number 20050063698
- Publication date Mar 24, 2005
- Yuichirou Usuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Focal-plane shutter for cameras
- Publication number 20020172519
- Publication date Nov 21, 2002
- Nidec Copal Corporation
- Shigemi Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY