Katsumi Sugiura

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light source and light-emitting device drive circuit
- Patent number 7,773,646
- Issue date Aug 10, 2010
- Panasonic Corporation
- Daisuke Ueda
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LIGHT SOURCE AND LIGHT-EMITTING DEVICE DRIVE CIRCUIT
- Publication number 20090014752
- Publication date Jan 15, 2009
- Daisuke Ueda
- H01 - BASIC ELECTRIC ELEMENTS