Toshihiko Takebe

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Itami-shi, 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
Information Patent Grant
Substrate-fluorescent LED
- Patent number 6,509,651
- Issue date Jan 21, 2003
- Sumitomo Electric Industries, Ltd.
- Hideki Matsubara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
White color light emitting diode and neutral color light emitting d...
- Patent number 6,337,536
- Issue date Jan 8, 2002
- Sumitomo Electric Industries, Ltd.
- Hideki Matsubara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for the pretreatment of a substrate for ion implantation
- Patent number 4,636,280
- Issue date Jan 13, 1987
- Sumitomo Electric Ind., Ltd.
- Ryusuke Nakai
- 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