Kunitoshi Shimizu

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Hamamatsu-shi Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lighting device
- Patent number 9,285,528
- Issue date Mar 15, 2016
- NextEye Co., Ltd.
- Seog Joon Kim
- F21 - LIGHTING
Information Patent Grant
Edge-type LED lighting device having a high luminous efficiency des...
- Patent number 8,858,054
- Issue date Oct 14, 2014
- Techsign Light Panel Co., Ltd.
- Seog Joon Kim
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Lighting Device
- Publication number 20140022821
- Publication date Jan 23, 2014
- KOWA COMPANY, LTD.
- Seog Joon Kim
- G02 - OPTICS
Information Patent Application
Lighting Device
- Publication number 20130336008
- Publication date Dec 19, 2013
- KOWA COMPANY, LTD.
- Seog Joon Kim
- G02 - OPTICS