Shigeru HIROSAWA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light source device, projector, and method of assembling light sour...
- Patent number 8,801,198
- Issue date Aug 12, 2014
- Casio Computer Co., Ltd.
- Shigeru Hirosawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projector with heat radiating construction
- Patent number 8,342,692
- Issue date Jan 1, 2013
- Casio Computer Co., Ltd.
- Shigeru Hirosawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projector with heat radiating construction
- Patent number 8,038,301
- Issue date Oct 18, 2011
- Casio Computer Co., Ltd.
- Shigeru Hirosawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection apparatus, ceiling hanging hardware for projection appar...
- Patent number 7,621,643
- Issue date Nov 24, 2009
- Casio Computer Co., Ltd.
- Shigeru Hirosawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Printer device
- Patent number 6,463,231
- Issue date Oct 8, 2002
- Casio Computer Co., Ltd.
- Toshihiko Numazu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
LIGHT SOURCE DEVICE, PROJECTOR, AND METHOD OF ASSEMBLING LIGHT SOUR...
- Publication number 20120249981
- Publication date Oct 4, 2012
- CASIO COMPUTER CO., LTD.
- Shigeru HIROSAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTOR WITH HEAT RADIATING CONSTRUCTION
- Publication number 20120002176
- Publication date Jan 5, 2012
- CASIO COMPUTER CO., LTD.
- Shigeru HIROSAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTOR WITH HEAT RADIATING CONSTRUCTION
- Publication number 20100002199
- Publication date Jan 7, 2010
- CASIO COMPUTER CO., LTD.
- Shigeru HIROSAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Projection apparatus, ceiling hanging hardware for projection appar...
- Publication number 20060209267
- Publication date Sep 21, 2006
- CASIO COMPUTER CO., LTD.
- Shigeru Hirosawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Printer device
- Publication number 20010008588
- Publication date Jul 19, 2001
- Toshihiko Numazu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY