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Hitomi Ushitani
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Shinagawa, JP
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Patents Grants
last 30 patents
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Patent Grant
Semiconductor apparatus and method for manufacturing the same
Patent number
7,683,372
Issue date
Mar 23, 2010
Semiconductor Energy Laboratory Co., Ltd.
Hitomi Ushitani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods for manufacturing an active matrix display device
Patent number
7,405,111
Issue date
Jul 29, 2008
Semiconductor Energy Laboratory Co., Ltd.
Hitomi Ushitani
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor apparatus and method for manufacturing the same
Publication number
20090039430
Publication date
Feb 12, 2009
Semiconductor Energy Laboratory Co., Ltd.
Hitomi Ushitani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor apparatus and method for manufacturing the same
Publication number
20040147067
Publication date
Jul 29, 2004
Hitomi Ushitani
H01 - BASIC ELECTRIC ELEMENTS