Keizou Kawakita

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor integrated circuit device and process for manufacturi...
- Patent number 7,145,193
- Issue date Dec 5, 2006
- Hitachi, Ltd.
- Yoshitaka Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device and process for manufacturing
- Patent number 6,734,060
- Issue date May 11, 2004
- Hitachi, Ltd.
- Yoshitaka Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dynamic random access memory with improved contact arrangements
- Patent number 6,686,619
- Issue date Feb 3, 2004
- Hitachi, Ltd.
- Yoshitaka Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device and method of manufacturing...
- Patent number 6,329,681
- Issue date Dec 11, 2001
- Yoshitaka Nakamura
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor integrated circuit device and process for manufacturi...
- Publication number 20040046195
- Publication date Mar 11, 2004
- YOSHITAKA NAKAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dynamic random access memory with improved contact arrangements
- Publication number 20030211673
- Publication date Nov 13, 2003
- Yoshitaka Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND PROCESS FOR MANUFACTURING
- Publication number 20030006441
- Publication date Jan 9, 2003
- YOSHITAKA NAKAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor integrated circuit device and method of manufacturing...
- Publication number 20020123190
- Publication date Sep 5, 2002
- Yoshitaka Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor integrated circuit device and method of manufacturing...
- Publication number 20020047153
- Publication date Apr 25, 2002
- Yoshitaka Nakamura
- H01 - BASIC ELECTRIC ELEMENTS