Masayuki Hatano

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
DC circuit breaking device
- Patent number 5,837,953
- Issue date Nov 17, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Hiroki Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaking device
- Patent number 5,737,162
- Issue date Apr 7, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Hiroki Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arrangement for gas circuit breaker with reactor and capacitor conn...
- Patent number 5,668,691
- Issue date Sep 16, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Hiroki Ito
- H01 - BASIC ELECTRIC ELEMENTS