Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8076805 | Rotating electric machine with rotor cooling slots | Masafumi Fujita, Mikio Takabatake, Hitoshi Katayama, Mikio Kakiuchi, Koji Matsuyama +1 more | 2011-12-13 |
| 7893575 | Rotor with field coils in optimized flux space slots | Masafumi Fujita, Tadashi Tokumasu, Mikio Kakiuchi, Masanori Arata, Takashi Ueda | 2011-02-22 |
| 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 |