Takahide Seki

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas insulated switchgear equipment including a bypass bus and bypas...
- Patent number 5,625,530
- Issue date Apr 29, 1997
- Hitachi, Ltd.
- Yoshiaki Inami
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Interrupter having grounded interrupter container within a grounded...
- Patent number 5,146,387
- Issue date Sep 8, 1992
- Hitachi, Ltd.
- Syunji Itoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas-blast load-break switch
- Patent number 5,084,600
- Issue date Jan 28, 1992
- Hitachi, Ltd.
- Takahide Seki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch
- Patent number 5,045,651
- Issue date Sep 3, 1991
- Hitachi, Ltd.
- Takahide Seki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch apparatus
- Patent number 5,023,415
- Issue date Jun 11, 1991
- Hitachi, Ltd.
- Syunji Itoh
- H01 - BASIC ELECTRIC ELEMENTS