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Tomoo Ashizawa
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Tokyo, JP
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last 30 patents
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Patent Grant
Cross current compensation control system for a power system
Patent number
7,053,503
Issue date
May 30, 2006
Mitsubishi Denki Kabushiki Kaisha
Seiji Tange
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Monitoring and control system
Patent number
6,988,023
Issue date
Jan 17, 2006
Mitsubishi Denki Kabushiki Kaisha
Tadashi Matsumoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Distribution control system capable of isolating fault section with...
Patent number
6,539,287
Issue date
Mar 25, 2003
Mitsubishi Denki Kabushiki Kaisha
Tomoo Ashizawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Monitoring and control system
Publication number
20030185150
Publication date
Oct 2, 2003
Mitsubishi Denki Kabushiki Kaisha
Tadashi Matsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Cross current compensation control system for a power system
Publication number
20030111907
Publication date
Jun 19, 2003
Mitsubishi Denki Kabushiki Kaisha
Seiji Tange
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC