Kazuya KUROKAWA

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Kanzaki-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
LED lamp-lighting circuit and LED lamp as well as an LED lamp-light...
- Patent number 8,198,831
- Issue date Jun 12, 2012
- Ushio Denki Kabushiki Kaisha
- Tomomi Matsuoka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
LED LAMP-LIGHTING CIRCUIT AND LED LAMP AS WELL AS AN LED LAMP-LIGHT...
- Publication number 20100134049
- Publication date Jun 3, 2010
- Ushio Denki Kabushiki Kaisha
- Tomomi MATSUOKA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Discharge lamp, discharge lamp socket, discharge lamp device, and d...
- Publication number 20060076870
- Publication date Apr 13, 2006
- Ushio Denki Kabushiki Kaisha
- Kazuya Kurokawa
- H01 - BASIC ELECTRIC ELEMENTS