Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8333006 | Method for removing a crack in an electromechanical rotor | Koji Matsuyama, Hideki Chiba, Hiromichi Ito, Yomei Yoshioka, Kazuhiro Saito +4 more | 2012-12-18 |
| 8091424 | Defect detection method of turbine generator end ring | — | 2012-01-10 |
| 8047078 | Flaw detection testing method | Koji Matsuyama | 2011-11-01 |
| 7866020 | Method for repairing a crack in an electromechanical rotor, method for preventing crack growth in the same, electromechanical rotor and rotary electrical machine | Koji Matsuyama, Hideki Chiba, Hiromichi Ito, Yomei Yoshioka, Kazuhiro Saito +4 more | 2011-01-11 |
| 7827700 | Method and jig for device for measuring three-dimensional shape of connection assembly of stator coil in turbine generator | Kazuyuki Sasaki, Yuichiro Gunji | 2010-11-09 |
| 7711664 | Predicting crack propagation in the shaft dovetail of a generator rotor | Kazuhiro Saito, Yomei Yoshioka, Koji Matsuyama, Hiromichi Ito, Ryoji Nagano | 2010-05-04 |