Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12261485 | Rotor with permanent magnets having different coercive forces | Yoshitaka Okuyama, Masaki Hirano, Shoujirou NAKA, Shunsuke Shimizu, Yoshiki Yasuda | 2025-03-25 |
| 9712006 | Rotor and rotary electric machine using the same | Toshinari Kondou, Yoshiki Yasuda | 2017-07-18 |
| 9438090 | Method of assembling a rotary electric machine | Toshinari Kondou, Yoshiki Yasuda | 2016-09-06 |
| 9013136 | Motor and drive system provided therewith | Toshinari Kondou, Yoshihito Sanga | 2015-04-21 |
| 8853909 | Motor and its rotor and magnetic core for rotor having arrangement of non-magnetic portions | Keiji Aota, Yoshiki Yasuda | 2014-10-07 |
| 8803395 | Rotor | Shintarou Araki | 2014-08-12 |
| 8598763 | Field element | Keiji Aota, Yoshihito Sanga | 2013-12-03 |
| 8569924 | Rotating electric machine and compressor | Yoshiki Yasuda | 2013-10-29 |
| 8400039 | Outer rotor motor and method of manufacturing the same | Shintarou Araki | 2013-03-19 |
| 7777382 | Motor | Keiji Aota, Kiyotaka Nishijima | 2010-08-17 |
| 7608964 | Motor, blower, compressor, and air conditioner | — | 2009-10-27 |
| 7579733 | Motor | Keiji Aota, Kiyotaka Nishijima | 2009-08-25 |
| 6849981 | Permanent magnet type motor and compressor comprising it | Hiroaki Kojima, Jun KAGEYAMA | 2005-02-01 |
| 5818139 | Brushless DC motor | Kazunobu Ooyama, Hiroaki Kojima | 1998-10-06 |
| 5739650 | Motor system capable of obtaining high efficiency and method for controlling a motor | Taizou Kimura, Kiyotaka Nishijima, Hiroyuki Yamai, Kazunobu Ooyama, Nobuki Kitano | 1998-04-14 |