Syunji Itoh

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Hitachi, JP

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Patents Grantslast 30 patents

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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
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