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Mitinori Iwai
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Nara, JP
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Patents Grants
last 30 patents
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Patent Grant
Semiconductor device and method of manufacturing the same
Patent number
6,730,992
Issue date
May 4, 2004
Semiconductor Energy Laboratory Co., Ltd.
Mitsunori Sakama
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Semiconductor device and method of manufacturing the same
Patent number
6,632,708
Issue date
Oct 14, 2003
Semiconductor Energy Laboratory Co., Ltd.
Mitsunori Sakama
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Semiconductor device and method of manufacturing the same
Publication number
20030151119
Publication date
Aug 14, 2003
Semiconductor Energy Laboratory Co., Ltd.
Mitsunori Sakama
G02 - OPTICS