Michiru ONODERA

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Hitachi-shi, Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas circuit breaker
- Patent number 8,957,341
- Issue date Feb 17, 2015
- Hitachi, Ltd.
- Wei Zhang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
GAS CIRCUIT BREAKER
- Publication number 20130161290
- Publication date Jun 27, 2013
- Hitachi, Ltd
- Wei ZHANG
- H01 - BASIC ELECTRIC ELEMENTS