Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7113414 | Inverter control device for driving a motor and an air conditioner | Mitsuo Kawaji, Tomohiro Sugimoto, Hideki Nakata, Mitsuo Ueda | 2006-09-26 |
| 7095208 | Inverter controller for driving motor and air conditioner using inverter controller | Mitsuo Kawaji, Tomohiro Sugimoto | 2006-08-22 |
| 6984948 | Motor control apparatus | Hideki Nakata, Mitsuo Ueda, Masanori Ogawa, Mitsuo Kawaji, Tomohiro Sugimoto | 2006-01-10 |
| 6972541 | Inverter control device for driving a motor and an air conditioner | Mitsuo Kawaji, Tomohiro Sugimoto | 2005-12-06 |
| 6958589 | Inverter controller for driving motor and air conditioner using inverter controller | Mitsuo Kawaji, Tomohiro Sugimoto | 2005-10-25 |
| 6924618 | Inverter controller for driving motor, and air conditioner | Tomohiro Sugimoto, Mitsuo Kawaji | 2005-08-02 |
| 6879129 | Brushless motor control method and controller | Toru Tazawa, Kazushige Narazaki, Tomokuni Iijima, Subrata Saha | 2005-04-12 |
| 6822417 | Synchronous reluctance motor control device | Mitsuo Kawaji, Keizo Matsui | 2004-11-23 |
| 6512341 | Apparatus and method for driving a brushless motor | Keizo Matsui, Kazushige Narazaki, Toru Tazawa | 2003-01-28 |
| 6362581 | Device and method for starting a brushless motor | Takahito Chinomi | 2002-03-26 |
| 6320772 | Converter circuit having control means with capability to short-circuit converter output | Yoshiaki Doyama, Kaneharu Yoshioka, Mitsuo Ueda, Masanori Ogawa | 2001-11-20 |
| 6256181 | Fan drive device | Takahito Chinomi, Toshinari Baba, Takehiko Nitta | 2001-07-03 |
| 6215287 | Power supply apparatus | Masanori Ogawa | 2001-04-10 |