Heiji Watanabe

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Minato-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and its manufacturing method
- Patent number 8,575,677
- Issue date Nov 5, 2013
- Renesas Electronics Corporation
- Heiji Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and its manufacturing method
- Patent number 8,125,016
- Issue date Feb 28, 2012
- Renesas Electronics Corporation
- Heiji Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device, production method and production device thereof
- Patent number 7,679,148
- Issue date Mar 16, 2010
- NEC Corporation
- Heiji Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with high dielectric constant insulating film...
- Patent number 7,495,264
- Issue date Feb 24, 2009
- NEC Corporation
- Heiji Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having high-permittivity insulation film and p...
- Patent number 7,164,169
- Issue date Jan 16, 2007
- NEC Corporation
- Heiji Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and its manufacturing method
- Patent number 7,151,299
- Issue date Dec 19, 2006
- NEC Corporation
- Heiji Watanabe
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE AND ITS MANUFACUTURING METHOD
- Publication number 20120181632
- Publication date Jul 19, 2012
- NEC CORPORATION
- Heiji WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE WITH HIGH DIELECTRIC CONSTANT INSULATING FILM...
- Publication number 20070090450
- Publication date Apr 26, 2007
- NEC Corporation
- Heiji Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and its manufacturing method
- Publication number 20050247985
- Publication date Nov 10, 2005
- Heiji Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device, production method and production device thereof
- Publication number 20050233526
- Publication date Oct 20, 2005
- Heiji Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and its manufacturing method
- Publication number 20050167761
- Publication date Aug 4, 2005
- Heiji Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device having high-piemittivity insulation film and p...
- Publication number 20040171276
- Publication date Sep 2, 2004
- Heiji Watanabe
- H01 - BASIC ELECTRIC ELEMENTS