Yuji Tsuchiyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Illumination device and liquid crystal display having a light guide...
- Patent number 8,885,118
- Issue date Nov 11, 2014
- Mitsubishi Electric Corporation
- Akimasa Yuuki
- G02 - OPTICS
Information Patent Grant
Display device
- Patent number 7,641,377
- Issue date Jan 5, 2010
- Mitsubishi Denki Kabushiki Kaisha
- Yoshihide Nishida
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
PLANER LIGHT SOURCE DEVICE AND DISPLAY DEVICE USING THE SAME
- Publication number 20130033897
- Publication date Feb 7, 2013
- Mitsubishi Electric Corporation
- Shigeyuki MATSUMOTO
- F21 - LIGHTING
Information Patent Application
ILLUMINATION DEVICE AND LIQUID CRYSTAL DISPLAY
- Publication number 20120127400
- Publication date May 24, 2012
- MITSUBISHI ELECTRIC CORPORATION
- Akimasa YUUKI
- G02 - OPTICS
Information Patent Application
ILLUMINATION UNIT AND DISPLAY DEVICE WITH THE ILLUMINATION UNIT
- Publication number 20100289985
- Publication date Nov 18, 2010
- MITSUBISHI ELECTRIC CORPORATION
- Yoshihide NISHIDA
- G02 - OPTICS
Information Patent Application
DISPLAY APPARATUS
- Publication number 20090051845
- Publication date Feb 26, 2009
- Mitsubishi Electric Corporation
- Yuji TSUCHIYAMA
- G02 - OPTICS
Information Patent Application
Display device
- Publication number 20050190577
- Publication date Sep 1, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Yoshihide Nishida
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS