Takeshi Utagawa

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Matsumoto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Projector comprising an expanding and contracting member configured...
- Patent number 8,879,007
- Issue date Nov 4, 2014
- Seiko Epson Corporation
- Daisuke Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projector comprising an expanding and contracting member having a t...
- Patent number 8,537,288
- Issue date Sep 17, 2013
- Seiko Epson Corporation
- Daisuke Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compensation element adjustment mechanism and projector
- Patent number 7,922,332
- Issue date Apr 12, 2011
- Seiko Epson Corporation
- Takeshi Utagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projector
- Patent number 7,631,973
- Issue date Dec 15, 2009
- Seiko Epson Corporation
- Toshio Matsumiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lamp for projector
- Patent number D558252
- Issue date Dec 25, 2007
- Seiko Epson Corporation
- Toshio Matsumiya
- D16 - Photography and optical equipment

Patents Applicationslast 30 patents

Information Patent Application
PROJECTOR
- Publication number 20130300951
- Publication date Nov 14, 2013
- SEIKO EPSON CORPORATION
- Daisuke HAYASHI
- G02 - OPTICS
Information Patent Application
PROJECTOR
- Publication number 20100265419
- Publication date Oct 21, 2010
- SEIKO EPSON CORPORATION
- Daisuke HAYASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Compensation Element Adjustment Mechanism and Projector
- Publication number 20090040464
- Publication date Feb 12, 2009
- SEIKO EPSON CORPORATION
- Takeshi Utagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Projector
- Publication number 20070046900
- Publication date Mar 1, 2007
- SEIKO EPSON CORPORATION
- Toshio Matsumiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY