Ryuta Sonobe

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Patents Grantslast 30 patents

Information Patent Grant
Lighting apparatus
- Patent number 8,550,661
- Issue date Oct 8, 2013
- Yamagata Promotional Organization for Industrial Technology
- Ryuta Sonobe
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHTING APPARATUS
- Publication number 20090219718
- Publication date Sep 3, 2009
- Yamagata Promotional Organization for Industrial Technology
- Ryuta Sonobe
- F21 - LIGHTING