Yoichi Takegawa

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device having trench capacitor and fabrication method...
- Patent number 7,276,750
- Issue date Oct 2, 2007
- Kabushiki Kaisha Toshiba
- Masaru Kito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pitcher-shaped active area for field effect transistor and method o...
- Patent number 6,960,514
- Issue date Nov 1, 2005
- International Business Machines Corporation
- Jochen Beintner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pitcher-shaped active area for field effect transistor and method o...
- Patent number 6,746,933
- Issue date Jun 8, 2004
- International Business Machines Corporation
- Jochen Beintner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 6,632,723
- Issue date Oct 14, 2003
- Kabushiki Kaisha Toshiba
- Shinichi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
- Publication number 20070267680
- Publication date Nov 22, 2007
- Kabushiki Kaisha Toshiba
- Yukinori Uchino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device having trench capacitor and fabrication method...
- Publication number 20050101094
- Publication date May 12, 2005
- KABUSHIKI KAISHA TOSHIBA
- Masaru Kito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Pitcher-shaped active area for field effect transistor and method o...
- Publication number 20040173858
- Publication date Sep 9, 2004
- Jochen Beintner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device
- Publication number 20020160581
- Publication date Oct 31, 2002
- Shinichi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS