Masahiro Hanai

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Fujisawa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Stationary induction apparatus and monitoring device thereof
- Patent number 8,358,217
- Issue date Jan 22, 2013
- Kabushiki Kaisha Toshiba
- Haruhisa Wada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas insulated switchgear and method for detecting arc damage in a g...
- Patent number 8,269,126
- Issue date Sep 18, 2012
- Kabushiki Kaisha Toshiba
- Yukio Kanazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sensor attached IC tag application high voltage equipment
- Patent number 7,868,755
- Issue date Jan 11, 2011
- Kabushiki Kaisha Toshiba
- Masahiro Hanai
- G01 - MEASURING TESTING
Information Patent Grant
Gas insulated switchgear and method for detecting arc damage in a g...
- Patent number 7,816,924
- Issue date Oct 19, 2010
- Kabushiki Kaisha Toshiba
- Yukio Kanazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Voltage non-linear resistor unit and arrester unit
- Patent number 6,344,789
- Issue date Feb 5, 2002
- Kabushiki Kaisha Toshiba
- Takeshi Udagawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
POWER SWITCHGEAR
- Publication number 20110000772
- Publication date Jan 6, 2011
- KABUSHIKI KAISHA TOSHIBA
- Masahiro Hanai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAS INSULATED SWITCHGEAR AND METHOD FOR DETECTING ARC DAMAGE IN A G...
- Publication number 20100326959
- Publication date Dec 30, 2010
- Kabushiki Kaisha Toshiba
- Yukio KANAZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAS INSULATED SWITCHGEAR AND METHOD FOR DETECTING ARC DAMAGE IN A G...
- Publication number 20080217297
- Publication date Sep 11, 2008
- Kabushiki Kaisha Toshiba
- Yukio KANAZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STATIONARY INDUCTION APPARATUS AND MONITORING DEVICE THEREOF
- Publication number 20080197977
- Publication date Aug 21, 2008
- Kabushiki Kaisha Toshiba
- Haruhisa Wada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SENSOR ATTACHED IC TAG APPLICATION HIGH VOLTAGE EQUIPMENT
- Publication number 20080087115
- Publication date Apr 17, 2008
- Kabushiki Kaisha Toshiba
- Masahiro Hanai
- G01 - MEASURING TESTING