Masamichi Saga

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Current differential relay and current differential relay system us...
- Patent number 8,982,519
- Issue date Mar 17, 2015
- Kabushiki Kaisha Toshiba
- Koichi Okuno
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Digital protective relay device and data transmission device for th...
- Patent number 8,396,098
- Issue date Mar 12, 2013
- Kabushiki Kaisha Toshiba
- Kazuto Fukushima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current differential relay device, signal processing method thereof...
- Patent number 8,218,278
- Issue date Jul 10, 2012
- Kabushiki Kaisha Toshiba
- Masamichi Saga
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Digital protective relay
- Patent number 6,714,148
- Issue date Mar 30, 2004
- Kabushiki Kaisha Toshiba
- Masamichi Saga
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Digital protective relay system
- Patent number 6,678,134
- Issue date Jan 13, 2004
- Kabushiki Kaisha Toshiba
- Hideaki Sugiura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
CURRENT DIFFERENTIAL RELAY AND CURRENT DIFFERENTIAL RELAY SYSTEM US...
- Publication number 20140168841
- Publication date Jun 19, 2014
- Kabushiki Kaisha Toshiba
- Koichi Okuno
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIGITAL PROTECTIVE RELAY DEVICE AND DATA TRANSMISSION DEVICE FOR TH...
- Publication number 20110013676
- Publication date Jan 20, 2011
- Kabushiki Kaisha Toshiba
- Kazuto Fukushima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CURRENT DIFFERENTIAL RELAY DEVICE, SIGNAL PROCESSING METHOD THEREOF...
- Publication number 20090174976
- Publication date Jul 9, 2009
- Kabushiki Kaisha Toshiba
- Masamichi Saga
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Digital protective relay system
- Publication number 20020057544
- Publication date May 16, 2002
- Hideaki Sugiura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER