Masahiko Hirata

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Nara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface light source apparatus having cut out portions where a refl...
- Patent number 9,448,352
- Issue date Sep 20, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Suguru Matsumura
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
SURFACE LIGHT SOURCE APPARATUS
- Publication number 20150185399
- Publication date Jul 2, 2015
- Panasonic Intellectual Property Management Co., Ltd.
- Suguru Matsumura
- G02 - OPTICS