Patent | Date |
---|
Method and system for monitoring partial discharge in gas-insulated apparatus Grant 7,388,384 - Kato , et al. June 17, 2 | 2008-06-17 |
Method and system for measuring partial discharge Grant 7,256,584 - Moriyama , et al. August 14, 2 | 2007-08-14 |
Gas-insulated switchgear tank Grant 7,193,172 - Rokunohe , et al. March 20, 2 | 2007-03-20 |
Gas-insulated switchgear tank App 20060186091 - Rokunohe; Toshiaki ;   et al. | 2006-08-24 |
Method and system for measuring partial discharge App 20060164100 - Moriyama; Tomohiro ;   et al. | 2006-07-27 |
Method and system for monitoring partial discharge in gas-insulated apparatus App 20060132144 - Kato; Tatsuro ;   et al. | 2006-06-22 |
Gas insulating apparatus and method for locating fault point thereof Grant 7,064,267 - Kato , et al. June 20, 2 | 2006-06-20 |
Gas insulating apparatus and method for locating fault point thereof Grant 7,027,280 - Kato , et al. April 11, 2 | 2006-04-11 |
Method and system for measuring partial discharge App 20060071667 - Moriyama; Tomohiro ;   et al. | 2006-04-06 |
Method and system for measuring partial discharge App 20050184737 - Moriyama, Tomohiro ;   et al. | 2005-08-25 |
Gas insulating apparatus and method for locating fault point thereof App 20050135028 - Kato, Tatsuro ;   et al. | 2005-06-23 |
Gas insulating apparatus and method for locating fault point thereof App 20050135029 - Kato, Tatsuro ;   et al. | 2005-06-23 |
Gas-insulated switchgear tank App 20050056617 - Rokunohe, Toshiaki ;   et al. | 2005-03-17 |
Gas insulating apparatus and method for locating fault point thereof Grant 6,853,528 - Kato , et al. February 8, 2 | 2005-02-08 |
Gas insulated device and failure rating method Grant 6,850,399 - Kato , et al. February 1, 2 | 2005-02-01 |
Gas insulated switchgear Grant 6,759,616 - Rokunohe , et al. July 6, 2 | 2004-07-06 |
Gas Insulated Switchgear App 20040079731 - Rokunohe, Toshiaki ;   et al. | 2004-04-29 |
Gas insulated switchgear Grant 6,680,453 - Rokunohe , et al. January 20, 2 | 2004-01-20 |
Gas insulating apparatus and method for locating fault point thereof App 20030112569 - Kato, Tatsuro ;   et al. | 2003-06-19 |
Insulated device diagnosing system and partial discharge detecting method App 20020163344 - Rokunohe, Toshiaki ;   et al. | 2002-11-07 |
Gas insulated switchgear App 20020104827 - Rokunohe, Toshiaki ;   et al. | 2002-08-08 |
Method of diagnosing partial discharge in gas-insulated apparatus and partial discharge diagnosing syatem for carrying out the same App 20010040459 - Kato, Tatsuro ;   et al. | 2001-11-15 |
Bushing Grant 6,218,627 - Shindo , et al. April 17, 2 | 2001-04-17 |
Enclosed electric conductor arrangement Grant 5,798,484 - Yamagiwa , et al. August 25, 1 | 1998-08-25 |
Method of configuring a neural network and a diagnosis/recognition system using the same Grant 5,598,509 - Takahashi , et al. January 28, 1 | 1997-01-28 |
Power apparatus and method of location of a fault in a power apparatus on the basis of attenuation coefficients of electromagnetic coefficients of fault generated electromagnetic waves Grant 5,256,976 - Ishikawa , et al. October 26, 1 | 1993-10-26 |
Abnormality diagnosing system and method for a high voltage power apparatus Grant 5,214,595 - Ozawa , et al. May 25, 1 | 1993-05-25 |
Method and apparatus for locating an abnormality in a gas-insulated electric device Grant 5,146,170 - Ishikawa , et al. September 8, 1 | 1992-09-08 |
Abnormality diagnosing system and method for a high voltage power apparatus Grant 5,107,447 - Ozawa , et al. April 21, 1 | 1992-04-21 |
Gas-insulated electrical apparatus with electret for captivating conductive particles and method of removing such particles during assembly thereof Grant 4,564,721 - Ishikawa , et al. January 14, 1 | 1986-01-14 |
Temperature measurement apparatus Grant 4,345,471 - Endo , et al. August 24, 1 | 1982-08-24 |