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Hiroaki Kikuchi
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Tsukuba-Shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Method for preparing optical device by dicing
Patent number
7,109,053
Issue date
Sep 19, 2006
Hitachi Chemical Co., Ltd.
Toshihiro Kuroda
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Method for preparing optical device and optical device
Publication number
20040218883
Publication date
Nov 4, 2004
Hitachi Chemical Co., Ltd.
Toshihiro Kuroda
G02 - OPTICS