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Yoshiki Nakamura
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Iwata-gun, JP
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Patents Grants
last 30 patents
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Patent Grant
Spread illuminating apparatus with light reflection-diffusion layer...
Patent number
6,712,492
Issue date
Mar 30, 2004
Minebea Co., Ltd.
Takahiro Shimura
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
Spread illuminating apparatus with light reflection-diffusion layer...
Publication number
20020141201
Publication date
Oct 3, 2002
MINEBEA CO., LTD.
Takahiro Shimura
G02 - OPTICS