Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7388341 | Control system for permanent magnet synchronous motor and module | Kazuaki Tobari, Kiyoshi Sakamoto, Tsunehiro Endo, Yoshitaka Iwaji, Shigehisa Aoyagi | 2008-06-17 |
| 7294988 | Synchronous motor drive unit and a driving method thereof | Toshiyuki Ajima, Hideki Miyazaki, Kiyoshi Sakamoto, Takao Yanai, Osamu Koizumi | 2007-11-13 |
| 6828752 | Driving equipment and semiconductor equipment for alternating-current motor | Junnosuke Nakatsugawa, Hitoshi Ohura, Tsuyoshi Tanaka, Tunehiro Endo | 2004-12-07 |
| 6657413 | Driving equipment for synchronous motors | Junnosuke Nakatsugawa, Tsunehiro Endo, Masashi Kitamura, Junya Kaneda | 2003-12-02 |
| 6642681 | Starting control method of and control apparatus for synchronous motor, and air conditioner, refrigerator, washing machine and vacuum cleaner each provided with the control apparatus | Tsunehiro Endo, Makoto Ishii, Yuhachi Takakura, Toru Inoue | 2003-11-04 |
| 6626002 | Controller for PWM/PAM motor, air conditioner, and method of motor control | Yasuo Notohara, Kazuo Tahara, Makoto Ishii, Yuhachi Takakura, Hiroshi Shinozaki | 2003-09-30 |
| 6603280 | Motor controller | Yasuo Notohara, Kazuo Tahara, Makoto Ishii, Yuhachi Takakura | 2003-08-05 |
| 6570358 | Control apparatus for alternating-current motor | Junnosuke Nakatsugawa, Tsunehiro Endo, Hiromi Inaba, Yoshitaka Iwaji, Hiroyuki Tomita +1 more | 2003-05-27 |
| 6534948 | Motor driving circuit, a method for driving a motor, and a semiconductor integrated circuit device | Hitoshi Ohura, Tsuyoshi Tanaka | 2003-03-18 |
| 6479956 | Brushless motor control device and equipment using the control device | Yasuo Notohara, Kazuo Tahara, Yuhachi Takakura, Makoto Ishii, Hiroshi Shinozaki | 2002-11-12 |
| 6337548 | Control apparatus of brushless motor and machine and apparatus using brushless motor | Yasuo Notohara, Kazuo Tahara | 2002-01-08 |
| 6198240 | Motor controller | Yasuo Notohara, Kazuo Tahara, Makoto Ishii, Yuhachi Takakura | 2001-03-06 |
| 6191545 | Control apparatus of brushless motor and machine and apparatus using brushless motor | Yasuo Notohara, Kazuo Tahara | 2001-02-20 |
| 6075328 | PWM/PAM control mode switching type motor control apparatus, and motor drive and air-conditioner using the same | Yasuo Notohara, Makoto Ishii, Hiroshi Shinozaki, Kouji Katou, Yuhachi Takakura | 2000-06-13 |
| 5929591 | Air conditioner | Kouji Katou, Toru Inoue, Makoto Ishii, Yuhachi Takakura, Yasuo Notohara +4 more | 1999-07-27 |
| 5249473 | Automatically adjusting actuator unit | — | 1993-10-05 |