Mamoru Maegawa

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light emission apparatus and method of fabricating the same
- Patent number 6,741,029
- Issue date May 25, 2004
- Sumitomo Electric Industries, Ltd.
- Hideki Matsubara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device
- Patent number 6,642,547
- Issue date Nov 4, 2003
- Sumitomo Electric Industries, Ltd.
- Hideki Matsubara
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Light emitting device
- Publication number 20030008431
- Publication date Jan 9, 2003
- Sumitomo Electric Industries, Ltd.
- Hideki Matsubara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light emission apparatus and method of fabricating the same
- Publication number 20020190637
- Publication date Dec 19, 2002
- Sumitomo Electric Industries, Ltd.
- Hideki Matsubara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for adjusting the hue of the light emitted by a light-emitti...
- Publication number 20020171911
- Publication date Nov 21, 2002
- Mamoru Maegawa
- H01 - BASIC ELECTRIC ELEMENTS