Seigo Abo

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device
- Patent number 7,961,268
- Issue date Jun 14, 2011
- Hitachi Displays, Ltd.
- Yuji Azuma
- G02 - OPTICS
Information Patent Grant
Display device
- Patent number 7,905,615
- Issue date Mar 15, 2011
- Hitachi Displays, Ltd.
- Seigo Abo
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device
- Patent number 7,714,955
- Issue date May 11, 2010
- IPS Alpha Technology, Ltd.
- Masaki Tsubokura
- G02 - OPTICS
Information Patent Grant
Display device
- Patent number 7,525,627
- Issue date Apr 28, 2009
- Hitachi Displays, Ltd.
- Yuji Azuma
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Liquid crystal display device
- Publication number 20090244435
- Publication date Oct 1, 2009
- IPS Alpha Technology, Ltd.
- Masaki Tsubokura
- G02 - OPTICS
Information Patent Application
Liquid crystal display device
- Publication number 20080204627
- Publication date Aug 28, 2008
- Masaki Tsubokura
- G02 - OPTICS
Information Patent Application
Liquid crystal display device
- Publication number 20080192171
- Publication date Aug 14, 2008
- Hitachi Displays, Ltd.
- Yuji Azuma
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE
- Publication number 20080049167
- Publication date Feb 28, 2008
- Seigo Abo
- G02 - OPTICS
Information Patent Application
Display Device
- Publication number 20070268444
- Publication date Nov 22, 2007
- Yuji Azuma
- G02 - OPTICS
Information Patent Application
Liquid crystal display device
- Publication number 20070229726
- Publication date Oct 4, 2007
- Hitachi Displays, Ltd.
- Yuji Azuma
- G02 - OPTICS