Mikio Sato

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
SF.sub.6 Gas arc extinguishing electric apparatus and process for p...
- Patent number 4,562,322
- Issue date Dec 31, 1985
- Hitachi, Ltd.
- Motoo Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memories with .alpha. shield
- Patent number 4,494,217
- Issue date Jan 15, 1985
- Hitachi, Ltd.
- Hiroshi Suzuki
- H01 - BASIC ELECTRIC ELEMENTS