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Hideki Chiba
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Yokohama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Shaft sealing device and electric rotary machine
Patent number
10,895,323
Issue date
Jan 19, 2021
Kabushiki Kaisha Toshiba
Toshio Hirano
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for removing a crack in an electromechanical rotor
Patent number
8,333,006
Issue date
Dec 18, 2012
Kabushiki Kaisha Toshiba
Koji Matsuyama
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for repairing a crack in an electromechanical rotor, method...
Patent number
7,866,020
Issue date
Jan 11, 2011
Kabushiki Kaisha Toshiba
Koji Matsuyama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for removing a crack in an electromechanical rotor
Patent number
7,793,399
Issue date
Sep 14, 2010
Kabushiki Kaisha Toshiba
Koji Matsuyama
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
SHAFT SEALING DEVICE AND ELECTRIC ROTARY MACHINE
Publication number
20190195364
Publication date
Jun 27, 2019
KABUSHIKI KAISHA TOSHIBA
Toshio HIRANO
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Method for removing a crack in electromechanical rotor, method for...
Publication number
20070277366
Publication date
Dec 6, 2007
Koji Matsuyama
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
ROTOR REPAIR METHOD AND ROTOR REPAIR APPARATUS
Publication number
20070269608
Publication date
Nov 22, 2007
Masahiro Saito
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method for repairing a crack in an electromechanical rotor, method...
Publication number
20070169335
Publication date
Jul 26, 2007
Koji Matsuyama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method for removing a crack in an electromechanical rotor, electrom...
Publication number
20070169334
Publication date
Jul 26, 2007
Koji Matsuyama
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC