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Yuji Katsuyama
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Tokyo, JP
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last 30 patents
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Patent Grant
Apparatus for controlling railcar and methods for detecting synchro...
Patent number
8,897,937
Issue date
Nov 25, 2014
Kawasaki Jukogyo Kabushiki Kaisha
Hisanosuke Kawada
B61 - RAILWAYS
Information
Patent Grant
Excessive temperature detecting system of electric motor controller
Patent number
7,791,300
Issue date
Sep 7, 2010
Mitsubishi Denki Kabushiki Kaisha
Yuji Katsuyama
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Apparatus for controlling railcar and methods for detecting synchro...
Publication number
20140163785
Publication date
Jun 12, 2014
Hisanosuke KAWADA
B61 - RAILWAYS
Information
Patent Application
EXCESSIVE TEMPERATURE DETECTING SYSTEM OF ELECTRIC MOTOR CONTROLLER
Publication number
20090051307
Publication date
Feb 26, 2009
Mitsubishi Denki Kabushiki Kaisha
Yuji Katsuyama
H03 - BASIC ELECTRONIC CIRCUITRY