Minoru Suzuki

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum switch and a vacuum switchgear using the same
- Patent number 6,259,051
- Issue date Jul 10, 2001
- Hitachi, Ltd.
- Toru Tanimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum switch and a vacuum switchgear using the same
- Patent number 6,144,005
- Issue date Nov 7, 2000
- Hitachi, Ltd.
- Toru Tanimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas laser device
- Patent number 4,740,980
- Issue date Apr 26, 1988
- Hitachi, Ltd.
- Toshiharu Shirakura
- H01 - BASIC ELECTRIC ELEMENTS