Takaaki Sakakibara

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Totsuka-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Partial discharge detector for gas-insulated electric apparatus
- Patent number 8,981,761
- Issue date Mar 17, 2015
- Kabushiki Kaisha Toshiba
- Shiro Maruyama
- G01 - MEASURING TESTING
Information Patent Grant
Partial discharge detection device
- Patent number 7,746,082
- Issue date Jun 29, 2010
- Kabushiki Kaisha Toshiba
- Shiro Maruyama
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus monitoring system and apparatus monitoring method
- Patent number 6,522,247
- Issue date Feb 18, 2003
- Kabushiki Kaisha Toshiba
- Shiro Maruyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and method for detecting partial discharge of gas-insulated...
- Patent number 5,200,737
- Issue date Apr 6, 1993
- Kabushiki Kaisha Toshiba
- Katsumi Konishi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
PARTIAL DISCHARGE DETECTOR FOR GAS-INSULATED ELECTRIC APPARATUS
- Publication number 20110080161
- Publication date Apr 7, 2011
- Shiro Maruyama
- G01 - MEASURING TESTING
Information Patent Application
PARTIAL DISCHARGE DETECTION DEVICE
- Publication number 20090027062
- Publication date Jan 29, 2009
- Shiro MARUYAMA
- G01 - MEASURING TESTING
Information Patent Application
Apparatus monitoring system and apparatus monitoring method
- Publication number 20010048375
- Publication date Dec 6, 2001
- KABUSHIKI KAISHA TOSHIBA
- Shiro Maruyama
- G05 - CONTROLLING REGULATING