Keiichi Ohno

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 7,247,902
- Issue date Jul 24, 2007
- Sony Corporation
- Keiichi Ohno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of manufacturing
- Patent number 6,965,139
- Issue date Nov 15, 2005
- Sony Corporation
- Keiichi Ohno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device and method of producing same
- Patent number 6,642,101
- Issue date Nov 4, 2003
- Sony Corporation
- Keiichi Ohno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for forming a semiconductor device having a DRAM region and...
- Patent number 6,518,130
- Issue date Feb 11, 2003
- Sony Corporation
- Keiichi Ohno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device and method of producing same
- Patent number 6,501,119
- Issue date Dec 31, 2002
- Sony Corporation
- Keiichi Ohno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for producing semiconductor device comprising a memory elem...
- Patent number 6,051,462
- Issue date Apr 18, 2000
- Sony Corporation
- Keiichi Ohno
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor device and method of manufacturing the same
- Publication number 20050205914
- Publication date Sep 22, 2005
- Keiichi Ohno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor memory device and method of producing same
- Publication number 20030071299
- Publication date Apr 17, 2003
- Keiichi Ohno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and method of manufacturing
- Publication number 20030052350
- Publication date Mar 20, 2003
- Keiichi Ohno
- H01 - BASIC ELECTRIC ELEMENTS