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Katsuhiko Sekiguchi
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Control system, transformer, protection control apparatus, and bit...
Patent number
9,548,606
Issue date
Jan 17, 2017
Kabushiki Kaisha Toshiba
Daiju Itagaki
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Protection relay device and protection relay method
Patent number
8,767,800
Issue date
Jul 1, 2014
Kabushiki Kaisha Toshiba
Takaaki Ohnari
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Protective-control measuring system and device and data transmissio...
Patent number
8,547,201
Issue date
Oct 1, 2013
Kabushiki Kaisha Toshiba
Shigeki Katayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Protection control measurement system
Patent number
7,930,124
Issue date
Apr 19, 2011
Kabushiki Kaisha Toshiba
Hironori Sakashita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Wide area protection control measurement system and method
Patent number
7,737,677
Issue date
Jun 15, 2010
Kabushiki Kaisha Toshiba
Katsuhiko Sekiguchi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Accident point locating system
Patent number
6,741,916
Issue date
May 25, 2004
Kabushiki Kaisha Toshiba
Katsuhiko Sekiguchi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control system method of protectively controlling electric power sy...
Patent number
6,618,648
Issue date
Sep 9, 2003
Kabushiki Kaisha Toshiba
Yoshihiro Shirota
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Data management unit, computer system and computer-readable storage...
Patent number
6,598,224
Issue date
Jul 22, 2003
Kabushiki Kaisha Toshiba
Takeshi Maeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electric power system protective control system, method of controll...
Patent number
6,571,153
Issue date
May 27, 2003
Kabushiki Kaisha Toshiba
Takeshi Maeda
G05 - CONTROLLING REGULATING
Information
Patent Grant
Electric power system protection and control system and distributed...
Patent number
6,285,917
Issue date
Sep 4, 2001
Kabushiki Kaisha Toshiba
Katsuhiko Sekiguchi
G05 - CONTROLLING REGULATING
Information
Patent Grant
Electric power system protection and control system and distributed...
Patent number
5,926,089
Issue date
Jul 20, 1999
Kabushikik Kaisha Toshiba
Katsuhiko Sekiguchi
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
Information
Patent Application
PROTECTION RELAY DEVICE AND PROTECTION RELAY METHOD
Publication number
20130063205
Publication date
Mar 14, 2013
TOHOKU UNIVERSITY
Takaaki Ohnari
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROL SYSTEM, TRANSFORMER, PROTECTION CONTROL APPARATUS, AND BIT...
Publication number
20130006433
Publication date
Jan 3, 2013
National University Corporation Nagoya Institute of Technology
Daiju ITAGAKI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PROTECTIVE-CONTROL MEASURING SYSTEM AND DEVICE AND DATA TRANSMISSIO...
Publication number
20120019355
Publication date
Jan 26, 2012
YOKOHAMA NATIONAL UNIVERSITY
Shigeki Katayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIDE AREA PROTECTION CONTROL MEASUREMENT SYSTEM AND METHOD
Publication number
20100007333
Publication date
Jan 14, 2010
Katsuhiko Sekiguchi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
PROTECTION CONTROL MEASUREMENT SYSTEM
Publication number
20090076745
Publication date
Mar 19, 2009
Hironori Sakashita
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
AGENT SYSTEM
Publication number
20070088777
Publication date
Apr 19, 2007
Takeshi MAEDA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Agent system
Publication number
20030135541
Publication date
Jul 17, 2003
Takeshi Maeda
G06 - COMPUTING CALCULATING COUNTING