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Akiko SUMA
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Kitasaku-gun, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Spread illuminating apparatus
Patent number
8,556,493
Issue date
Oct 15, 2013
Minebea Co., Ltd.
Akiko Suma
G02 - OPTICS
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Patent Grant
Spread illuminating apparatus
Patent number
8,118,465
Issue date
Feb 21, 2012
Minebea Co., Ltd.
Toru Kunimochi
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
SPREAD ILLUMINATING APPARATUS
Publication number
20130027972
Publication date
Jan 31, 2013
MINEBEA CO., LTD.
Akiko SUMA
G02 - OPTICS
Information
Patent Application
SPREAD ILLUMINATING APPARATUS
Publication number
20110103091
Publication date
May 5, 2011
MINEBEA CO., LTD.
Toru Kunimochi
G02 - OPTICS