Kaoru Koyanagi

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Yachiyo-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Alternating current autonomous distributed AC power system
- Patent number 9,018,795
- Issue date Apr 28, 2015
- VPEC, Inc.
- Kaoru Koyanagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Group-based BCU methods for on-line dynamical security assessments...
- Patent number 7,761,402
- Issue date Jul 20, 2010
- The Tokyo Electric Power Company, Incorporated
- Hsiao-Dong Chiang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Group-based BCU methods for on-line dynamical security assessments...
- Patent number 7,483,826
- Issue date Jan 27, 2009
- The Tokyo Electric Power Company, Incorporated
- Hsiao-Dong Chiang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for on-line dynamical screening of electric power...
- Patent number 6,868,311
- Issue date Mar 15, 2005
- The Tokyo Electric Power Company, Incorporated
- Hsiao-Dong Chiang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control apparatus for a synchronous machine
- Patent number 4,329,637
- Issue date May 11, 1982
- Tokyo Denryoku Kabushiki Kaisha
- Tosio Kotake
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ALTERNATING CURRENT AUTONOMOUS DISTRIBUTED AC POWER SYSTEM
- Publication number 20110175443
- Publication date Jul 21, 2011
- VPEC, INC.
- Kaoru Koyanagi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
GROUP-BASED BCU METHODS FOR ON-LINE DYNAMICAL SECURITY ASSESSMENTS...
- Publication number 20080126060
- Publication date May 29, 2008
- The Tokyo Electric Power Co. Inc.
- Hsiao-Dong CHIANG
- Y04 - INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TEC...
Information Patent Application
Group-based BCU methods for on-line dynamical security assessments...
- Publication number 20060190227
- Publication date Aug 24, 2006
- The Tokyo Electric Power Co. Inc.
- Hsiao-Dong Chiang
- Y04 - INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TEC...
Information Patent Application
Method and system for on-line dynamical screening of electric power...
- Publication number 20030200010
- Publication date Oct 23, 2003
- Hsiao-Dong Chiang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...