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Hirofumi Ihara
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid crystal display device and method of manufacturing the same
Patent number
7,561,238
Issue date
Jul 14, 2009
NEC LCD Technologies, Ltd.
Michiaki Sakamoto
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device with less pixel error and method of m...
Patent number
7,088,401
Issue date
Aug 8, 2006
NEC LCD Technologies, Ltd.
Hirofumi Ihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid-crystal display device and method for production thereof
Patent number
6,894,734
Issue date
May 17, 2005
NEC LCD Technologies, Ltd.
Hirofumi Ihara
G02 - OPTICS
Information
Patent Grant
Active matrix substrate plate and manufacturing method therefor
Patent number
6,890,783
Issue date
May 10, 2005
NEC LCD Technologies, Ltd.
Shigeru Kimura
G02 - OPTICS
Information
Patent Grant
Liquid-crystal display panel with spacer in pixel electrode contact...
Patent number
6,870,592
Issue date
Mar 22, 2005
NEC LCD Technologies, Ltd.
Yuji Yamamoto
G02 - OPTICS
Information
Patent Grant
Manufacturing method of active matrix substrate plate and manufactu...
Patent number
6,632,696
Issue date
Oct 14, 2003
NEC Corporation
Shigeru Kimura
G02 - OPTICS
Information
Patent Grant
Liquid-crystal display
Patent number
6,507,382
Issue date
Jan 14, 2003
NEC Corporation
Michiaki Sakamoto
G02 - OPTICS
Information
Patent Grant
Liquid crystal display with filter and light shield separated from...
Patent number
6,429,916
Issue date
Aug 6, 2002
NEC Corporation
Shinichi Nakata
G02 - OPTICS
Information
Patent Grant
Color liquid-crystal panel having a frame-shaped black matrix and m...
Patent number
6,429,917
Issue date
Aug 6, 2002
NEC Corporation
Mamoru Okamoto
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device and method of fabrication TFT panel
Patent number
6,330,043
Issue date
Dec 11, 2001
NEC Corporation
Hironori Kikkawa
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device and method of manufacturing the same
Patent number
6,268,898
Issue date
Jul 31, 2001
NEC Corporation
Hirofumi Ihara
G02 - OPTICS
Information
Patent Grant
Method for manufacturing LCD device capable of avoiding short circu...
Patent number
6,114,184
Issue date
Sep 5, 2000
NEC Corporation
Seiichi Matsumoto
G02 - OPTICS
Information
Patent Grant
Method for manufacturing LCD device capable of avoiding short circu...
Patent number
5,872,021
Issue date
Feb 16, 1999
NEC Corporation
Seiichi Matsumoto
G02 - OPTICS
Information
Patent Grant
Thin-film transistor array having light shading film and antireflec...
Patent number
5,789,761
Issue date
Aug 4, 1998
NEC Corporation
Hirofumi Ihara
G02 - OPTICS
Information
Patent Grant
Active matrix liquid crystal display panel having compensating capa...
Patent number
5,546,205
Issue date
Aug 13, 1996
NEC Corporation
Osamu Sukegawa
G02 - OPTICS
Information
Patent Grant
Thin film transistor array having optical shield layer
Patent number
5,426,313
Issue date
Jun 20, 1995
NEC Corporation
Osamu Sukegawa
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Liquid crystal display device and method of manufacturing the same
Publication number
20080074586
Publication date
Mar 27, 2008
Michiaki Sakamoto
G02 - OPTICS
Information
Patent Application
Active matrix substrate plate and manufacturing method therefor
Publication number
20030013221
Publication date
Jan 16, 2003
Shigeru Kimura
G02 - OPTICS
Information
Patent Application
Liquid crystal display device and method of manufacturing the same
Publication number
20020024627
Publication date
Feb 28, 2002
NEC Corporation
Michiaki Sakamoto
G02 - OPTICS
Information
Patent Application
Active matrix substrate plate and manufacturing method therefor
Publication number
20010010370
Publication date
Aug 2, 2001
NEC Corporation
Shigeru Kimura
G02 - OPTICS