Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |