Ryuta MATSUMOTO

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HIMEJI-SHI, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting device
- Patent number 8,653,734
- Issue date Feb 18, 2014
- Phoenix Electric Co., Ltd.
- Ryuta Matsumoto
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20130026915
- Publication date Jan 31, 2013
- Phoenix Electric Co., Ltd.
- Ryuta MATSUMOTO
- F21 - LIGHTING