Takeyoshi Koumoto

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vapor-phase growth method, semiconductor manufacturing method and s...
- Patent number 7,507,642
- Issue date Mar 24, 2009
- Sony Corporation
- Hideo Yamagata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vapor-phase growth method, semiconductor manufacturing method and s...
- Patent number 7,303,979
- Issue date Dec 4, 2007
- Sony Corporation
- Hideo Yamagata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vapor-phase growth method, semiconductor manufacturing method and s...
- Patent number 7,157,344
- Issue date Jan 2, 2007
- Sony Corporation
- Hideo Yamagata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Adjusting the germanium concentration of a semiconductor layer for...
- Patent number 7,060,582
- Issue date Jun 13, 2006
- Sony Corporation
- Takeyoshi Koumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method for semiconductor device
- Patent number 6,562,736
- Issue date May 13, 2003
- Sony Corporation
- Shusaku Yanagawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
VAPOR-PHASE GROWTH METHOD, SEMICONDUTOR MANUFACTURING METHOD AND SE...
- Publication number 20070287268
- Publication date Dec 13, 2007
- SONY CORPORATION
- Hideo Yamagata
- C30 - CRYSTAL GROWTH
Information Patent Application
Semiconductor layer and forming method thereof, and semiconductor d...
- Publication number 20060163625
- Publication date Jul 27, 2006
- Takeyoshi Koumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor layer and forming method thereof, and semiconductor d...
- Publication number 20040198010
- Publication date Oct 7, 2004
- Takeyoshi Koumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vapor-phase growth method, semiconductor manufacturing method and s...
- Publication number 20040191960
- Publication date Sep 30, 2004
- Hideo Yamagata
- C30 - CRYSTAL GROWTH
Information Patent Application
Vapor growth method, semiconductor producing method, and production...
- Publication number 20030134491
- Publication date Jul 17, 2003
- Hideo Yamagata
- C30 - CRYSTAL GROWTH
Information Patent Application
Manufacturing method for semiconductor device
- Publication number 20020076871
- Publication date Jun 20, 2002
- Shusaku Yanagawa
- H01 - BASIC ELECTRIC ELEMENTS