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Hiroyuki Oka
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Osaka-shi, JP
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last 30 patents
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Patent Grant
Semiconductor device and method for manufacturing semiconductor device
Patent number
9,130,101
Issue date
Sep 8, 2015
Sharp Kabushiki Kaisha
Kenji Fujita
B24 - GRINDING POLISHING
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last 30 patents
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Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
Publication number
20130069209
Publication date
Mar 21, 2013
SHARP KABUSHIKI KAISHA
Kenji Fujita
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
Optical unit, optical pickup apparatus and optical information-proc...
Publication number
20070274366
Publication date
Nov 29, 2007
SHARP KABUSHIKI KAISHA
Hiroyuki Oka
G11 - INFORMATION STORAGE