Toshikatsu Kotaki

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light-emitting device each having variable distances between pairs...
- Patent number 9,070,831
- Issue date Jun 30, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kenji Sugiura
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING DEVICE AND LIGHTING APPARATUS USING THE SAME
- Publication number 20140346536
- Publication date Nov 27, 2014
- Kenji Sugiura
- G02 - OPTICS