Yuki NAKAI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas circuit breaker
- Patent number 10,199,188
- Issue date Feb 5, 2019
- Hitachi, Ltd.
- Masanao Terada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas circuit breaker
- Patent number 10,157,719
- Issue date Dec 18, 2018
- Hitachi, Ltd.
- Yuki Nakai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
GAS CIRCUIT BREAKER
- Publication number 20180025868
- Publication date Jan 25, 2018
- Hitachi, Ltd
- Masanao TERADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAS CIRCUIT BREAKER
- Publication number 20170345593
- Publication date Nov 30, 2017
- Hitachi, Ltd
- Yuki NAKAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER