Takeshi Utakoji

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light source device and projection-type display apparatus
- Patent number 9,310,033
- Issue date Apr 12, 2016
- Mitsubishi Electric Corporation
- Akihiro Yamada
- F21 - LIGHTING
Information Patent Grant
Projection display apparatus and method
- Patent number 8,033,669
- Issue date Oct 11, 2011
- Mitsubishi Electric Corporation
- Takao Endo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transparent screen and projection display unit
- Patent number 7,605,978
- Issue date Oct 20, 2009
- Mitsubishi Electric Corporation
- Takao Endo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Illumination apparatus and projection type display apparatus
- Patent number 6,461,001
- Issue date Oct 8, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Shinji Okamori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
LIGHT SOURCE DEVICE AND PROJECTION-TYPE DISPLAY APPARATUS
- Publication number 20140354956
- Publication date Dec 4, 2014
- Mitsubishi Electric Corporation
- Akihiro Yamada
- F21 - LIGHTING
Information Patent Application
PROJECTION DISPLAY APPARATUS AND METHOD
- Publication number 20080180643
- Publication date Jul 31, 2008
- MITSUBISHI ELECTRIC CORPORATION
- Takao ENDO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Transparent screen and projection display unit
- Publication number 20070279736
- Publication date Dec 6, 2007
- MITSUBISHI ELECTRIC CORPORATION
- Takao Endo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Illumination apparatus and projection type display apparatus
- Publication number 20020024636
- Publication date Feb 28, 2002
- Shinji Okamori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY