Toshimitsu Sukegawa

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Hitachi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Epitaxial wafer for semiconductor light emitting diode and semicond...
- Patent number 7,884,387
- Issue date Feb 8, 2011
- Hitachi Cable, Ltd.
- Takashi Takeuchi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Light-emitting diode array
- Patent number 7,504,772
- Issue date Mar 17, 2009
- Hitachi Cable, Ltd.
- Tomihisa Yukimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting diode array
- Patent number 7,271,421
- Issue date Sep 18, 2007
- Hitachi Cable, Ltd.
- Tomihisa Yukimoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Epitaxial Wafer for Semiconductor Light Emitting Diode and Semicond...
- Publication number 20090140273
- Publication date Jun 4, 2009
- HITACHI CABLE, LTD.
- Takashi Takeuchi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Light-emitting diode array
- Publication number 20050029529
- Publication date Feb 10, 2005
- HITACHI CABLE, LTD.
- Tomihisa Yukimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Light-emitting diode array
- Publication number 20040174118
- Publication date Sep 9, 2004
- HITACHI CABLE, LTD.
- Tomihisa Yukimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS