Akiko SUMA

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Kitasaku-gun, JP

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Patents Grantslast 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
Information Patent Grant
Spread illuminating apparatus
- Patent number 8,118,465
- Issue date Feb 21, 2012
- Minebea Co., Ltd.
- Toru Kunimochi
- G02 - OPTICS

Patents Applicationslast 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