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Masahiko Machida
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Liquid crystal device, liquid crystal display panel and method for...
Patent number
7,061,018
Issue date
Jun 13, 2006
International Business Machines Corporation
Osamu Tokuhiro
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid crystal display device, matrix array substrate, and method f...
Patent number
6,624,864
Issue date
Sep 23, 2003
Kabushiki Kaisha Toshiba
Akira Kubo
G02 - OPTICS
Information
Patent Grant
Method of patterning a thin layer by chemical etching
Patent number
6,541,389
Issue date
Apr 1, 2003
Kabushiki Kaisha Toshiba
Akira Kubo
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Liquid crystal device, liquid crystal display panel and method for...
Patent number
6,465,285
Issue date
Oct 15, 2002
International Business Machines Corporation
Osamu Tokuhiro
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
Liquid crystal device, liquid crystal display panel and method for...
Publication number
20030013247
Publication date
Jan 16, 2003
International Business Machines Corporation
Osamu Tokuhiro
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL DEVICE, LIQUID CRYSTAL DISPLAY PANEL AND METHOD FOR...
Publication number
20020090769
Publication date
Jul 11, 2002
OSAMU TOKUHIRO
G02 - OPTICS