Tetsu Shioiri

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Tokorozawa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum valve and manufacturing method for the same
- Patent number 9,972,467
- Issue date May 15, 2018
- Kabushiki Kaisha Toshiba
- Naoki Asari
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum switch
- Patent number 6,476,338
- Issue date Nov 5, 2002
- Kabushiki Kaisha Toshiba
- Tetsu Shioiri
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
VACUUM VALVE AND MANUFACTURING METHOD FOR THE SAME
- Publication number 20160329181
- Publication date Nov 10, 2016
- Kabushiki Kaisha Toshiba
- Naoki Asari
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TANK-TYPE VACUUM CIRCUIT BREAKER
- Publication number 20140374383
- Publication date Dec 25, 2014
- Tetsu Shioiri
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Gas-insulated switchgear
- Publication number 20060152890
- Publication date Jul 13, 2006
- Kunio Yokokura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vacuum switch
- Publication number 20010035397
- Publication date Nov 1, 2001
- Tetsu Shioiri
- H01 - BASIC ELECTRIC ELEMENTS