Masami Yamamoto

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
LOCOS type field isolating film and semiconductor memory device for...
- Patent number 5,234,859
- Issue date Aug 10, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Tomoharu Mametani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Locos type field isolating film and semiconductor memory device for...
- Patent number 5,065,218
- Issue date Nov 12, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Ichiro Arimoto
- H01 - BASIC ELECTRIC ELEMENTS