Issued Patents All Time
Showing 51–68 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7388341 | Control system for permanent magnet synchronous motor and module | Kazuaki Tobari, Kiyoshi Sakamoto, Tsunehiro Endo, Yukio Kawabata, Shigehisa Aoyagi | 2008-06-17 |
| 7276876 | Synchronous motor driving apparatus | Daigo Kaneko, Kiyoshi Sakamoto, Tsunehiro Endo, Tomofumi Okubo | 2007-10-02 |
| 7271557 | AC motor driving apparatus and method of controlling the same | Toshiyuki Ajima, Hideki Miyazaki, Takao Yanai, Kinya Nakatsu | 2007-09-18 |
| 7075266 | Apparatus for controlling an a. c. motor | Kazuaki Tobari, Tsunehiro Endou, Hidefumi Shirahama, Yasuo Notohara | 2006-07-11 |
| 7064514 | Motor drive system for AC motors | Tsunehiro Endo, Kiyoshi Sakamoto, Tomofumi Okubo | 2006-06-20 |
| 7030589 | Driving systems of AC motor | Daigo Kaneko, Kiyoshi Sakamoto, Tsunehiro Endo, Tomofumi Okubo | 2006-04-18 |
| 7002274 | Rotary electric machine and automobile provided with the same | Houng Joong Kim | 2006-02-21 |
| 6771039 | Motor control apparatus and method | Yoshimi Sakurai, Ryoso Masaki | 2004-08-03 |
| 6690137 | Sensorless control system for synchronous motor | Tsunehiro Endo, Kiyoshi Sakamoto, Yuhachi Takakura | 2004-02-10 |
| 6650081 | Synchronous motor driving system | Tsunehiro Endo, Kiyoshi Sakamoto, Yuhachi Takakura | 2003-11-18 |
| 6639377 | Driving device for synchronous motor | Tsunehiro Endo, Noriaki Yamada, Hiroshi Fujii, Kiyoshi Sakamoto | 2003-10-28 |
| 6628099 | Synchronous motor driving system and sensorless control method for a synchronous motor | Tsunehiro Endo, Kiyoshi Sakamoto, Yuhachi Takakura | 2003-09-30 |
| 6614137 | Linear motor, driving and control system thereof and manufacturing method thereof | Kim Houng Joong, Kohji Maki, Taizou Miyazaki, Tomoyuki Hanyu | 2003-09-02 |
| 6570358 | Control apparatus for alternating-current motor | Junnosuke Nakatsugawa, Tsunehiro Endo, Hiromi Inaba, Yukio Kawabata, Hiroyuki Tomita +1 more | 2003-05-27 |
| 6531843 | Driving system of AC motor | Tsunehiro Endo, Hiroshi Fujii, Tatsuo Ando | 2003-03-11 |
| 6310456 | Control system and method | Yasuo Morooka, Hiromi Inaba, Takashi Nakahara, Takashi Okada, Masahiro Tobise | 2001-10-30 |
| 6225774 | Motor control method and motor control system | Ryozo Masaki, Satoru Kaneko | 2001-05-01 |
| 6043624 | Motor control method and motor control system | Ryozo Masaki, Satoru Kaneko | 2000-03-28 |