| 9027362 |
Turbo compressor and turbo refrigerator |
Katsuya FUJISAKU |
2015-05-12 |
| 8959949 |
Turbo compressor |
Katsuya FUJISAKU |
2015-02-24 |
| 8858172 |
Method of manufacturing rotor assembly, rotor assembly, and turbo compressor |
Kazuaki Kurihara, Kentarou Oda, Minoru Tsukamoto, Nobusada Takahara |
2014-10-14 |
| 8800310 |
Turbo compressor and refrigerator |
— |
2014-08-12 |
| 8763425 |
Turbo compressor with multiple stages of compression devices |
— |
2014-07-01 |
| 8245530 |
Inlet guide vane, compressor and refrigerator |
— |
2012-08-21 |
| 8181479 |
Inlet guide vane, turbo compressor, and refrigerator |
Minoru Tsukamoto |
2012-05-22 |
| 6841908 |
Stator core for a magnetic bearing and the method of manufacturing it |
Kazumitsu Hasegawa, Shinichi Ozaki, Toshio Takahashi, Gen Kuwata |
2005-01-11 |
| 6831385 |
Stator core for a magnetic bearing |
Kazumitsu Hasegawa, Shinichi Ozaki, Toshio Takahashi, Gen Kuwata |
2004-12-14 |
| 6566778 |
Cage-type induction motor for high rotational speeds |
Kazumitu Hasegawa, Shinichi Ozaki, Toshio Takahashi |
2003-05-20 |