Riyouichi Oota

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 6,551,862
- Issue date Apr 22, 2003
- Hitachi, Ltd.
- Riyouichi Oota
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor device and method of manufacturing the same
- Publication number 20020050642
- Publication date May 2, 2002
- Riyouichi Oota
- H01 - BASIC ELECTRIC ELEMENTS