Masakazu Ushijima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Inverter circuit for surface light source system
- Patent number 7,141,935
- Issue date Nov 28, 2006
- Masakazu Ushijima
- Masakazu Ushijima
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

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Patents Applicationslast 30 patents

Information Patent Application
Parallel lighting system for surface light source discharge lamps
- Publication number 20050218827
- Publication date Oct 6, 2005
- Masakazu USHIJIMA
- Masakazu Ushijima
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR