Masayuki Kosakada

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas insulated switchgear
- Patent number 7,675,738
- Issue date Mar 9, 2010
- Kabushiki Kaisha Toshiba
- Masayuki Fukunaga
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Digital protection and control device
- Patent number 6,954,704
- Issue date Oct 11, 2005
- Kabushiki Kaisha Toshiba
- Yuuji Minami
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System for protecting and controlling substation main circuit compo...
- Patent number 6,845,301
- Issue date Jan 18, 2005
- Kabushiki Kaisha Toshiba
- Koichi Hamamatsu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
GAS INSULATED SWITCHGEAR
- Publication number 20080049383
- Publication date Feb 28, 2008
- Kabushiki Kaisha Toshiba
- Masayuki FUKUNAGA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Digital protection and control device
- Publication number 20040027750
- Publication date Feb 12, 2004
- Kabushiki Kaisha Toshiba
- Yuuji Minami
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
System for protecting and controlling substation main circuit compo...
- Publication number 20020116092
- Publication date Aug 22, 2002
- Koichi Hamamatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE