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Yasunari Maekawa
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Takasaki-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Reflection-type, liquid crystal display device and process for prod...
Patent number
6,836,305
Issue date
Dec 28, 2004
Hitachi, Ltd.
Hiroyuki Kagawa
G02 - OPTICS
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Patent Grant
Liquid crystal display device with spacers controlling thickness of...
Patent number
6,757,044
Issue date
Jun 29, 2004
Hitachi, Ltd.
Yuka Utsumi
G02 - OPTICS
Information
Patent Grant
Normally closed liquid crystal display device using spacers coated...
Patent number
6,441,880
Issue date
Aug 27, 2002
Hitachi, Ltd.
Yuka Utsumi
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
Liquid crystal display device
Publication number
20040233377
Publication date
Nov 25, 2004
Yuka Utsumi
G02 - OPTICS
Information
Patent Application
Liquid crystal display device with spacers controlling thickness of...
Publication number
20030002005
Publication date
Jan 2, 2003
Yuka Utsumi
G02 - OPTICS