Yoshihisa Wada

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Fukayasu-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory device and manufacturing method for the same
- Patent number 7,315,059
- Issue date Jan 1, 2008
- Sharp Kabushiki Kaisha
- Tetsuo Endoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory and its production process
- Patent number 6,870,215
- Issue date Mar 22, 2005
- Sharp Kabushiki Kaisha
- Tetsuo Endoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory with source/drain regions on walls of grooves
- Patent number 6,724,035
- Issue date Apr 20, 2004
- Sharp Kabushiki Kaisha
- Masuoka Fujio
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor memory device and manufacturing method for the same
- Publication number 20040238879
- Publication date Dec 2, 2004
- FUJIO MASUOKA
- Tetsuo Endoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor memory and its production process
- Publication number 20030157763
- Publication date Aug 21, 2003
- Tetsuo Endoh
- G11 - INFORMATION STORAGE
Information Patent Application
Process for producing semiconductor memory device and semiconductor...
- Publication number 20020036316
- Publication date Mar 28, 2002
- Masuoka Fujio
- H01 - BASIC ELECTRIC ELEMENTS