Motoo Suwa

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor integrated circuit device and fabrication method thereof
- Patent number 5,616,520
- Issue date Apr 1, 1997
- Hitachi, Ltd.
- Masahiko Nishiuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for manufacturing the same
- Patent number 5,051,812
- Issue date Sep 24, 1991
- Hitachi, Ltd.
- Jin Onuki
- H01 - BASIC ELECTRIC ELEMENTS