Hiroaki Koinuma

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Yokohama-shi, JP

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Patents Grantslast 30 patents

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
Defect detection method of turbine generator end ring
- Patent number 8,091,424
- Issue date Jan 10, 2012
- Kabushiki Kaisha Toshiba
- Hiroaki Koinuma
- G01 - MEASURING TESTING
Information Patent Grant
Flaw detection testing method
- Patent number 8,047,078
- Issue date Nov 1, 2011
- Kabushiki Kaisha Toshiba
- Hiroaki Koinuma
- G01 - MEASURING TESTING
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 and jig for device for measuring three-dimensional shape of...
- Patent number 7,827,700
- Issue date Nov 9, 2010
- Kabushiki Kaisha Toshiba
- Hiroaki Koinuma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Predicting crack propagation in the shaft dovetail of a generator r...
- Patent number 7,711,664
- Issue date May 4, 2010
- Kabushiki Kaisha Toshiba
- Kazuhiro Saito
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND JIG FOR DEVICE FOR MEASURING THREE-DIMENSIONAL SHAPE OF...
- Publication number 20100139107
- Publication date Jun 10, 2010
- Kabushiki Kaisha Toshiba
- Hiroaki Koinuma
- G01 - MEASURING TESTING
Information Patent Application
FLAW DETECTION TESTING METHOD
- Publication number 20090320600
- Publication date Dec 31, 2009
- Kabushiki Kaisha Toshiba
- Hiroaki Koinuma
- G01 - MEASURING TESTING
Information Patent Application
Defect Detection Method of Turbine Generator End Ring
- Publication number 20090095085
- Publication date Apr 16, 2009
- Kabushiki Kaisha Toshiba
- Hiroaki Koinuma
- G01 - MEASURING TESTING
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
Generator rotor crack propagation prediction system and operation c...
- Publication number 20070172357
- Publication date Jul 26, 2007
- Kazuhiro Saito
- G06 - COMPUTING CALCULATING COUNTING
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