Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7102264 | Synchronous induction motor and manufacturing method and drive unit for the same, and hermetic electric compressor | Toshihito Yanashima, Masaaki Takezawa, Kazuhiko Arai, Eiichi Murata, Noboru Onodera +3 more | 2006-09-05 |
| 6873081 | Brushless DC motor and refrigerant compressor employing the motor | Kazuhiko Arai, Masaaki Takezawa | 2005-03-29 |
| 6737783 | Sealed motor compressor | Toshihito Yanashima, Yoshitomo Nakayama, Masaaki Takezawa, Shigemi Koiso, Kazuhiko Arai | 2004-05-18 |
| 6703748 | Brushless DC motor and refrigerant compressor employing the motor | Kazuhiko Arai, Masaaki Takezawa | 2004-03-09 |
| 6700270 | Synchronous induction motor | Toshihito Yanashima, Kazuhiko Arai, Masaaki Takezawa, Eiichi Murata, Masanori Yamashita +3 more | 2004-03-02 |
| 6582207 | Motor compressor and cooling apparatus using the same | Kenzo Matsumoto, Manabu Takenaka, Tsuyoshi Higuchi, Kazuaki Fujiwara, Masaaki Takezawa +1 more | 2003-06-24 |
| 6414413 | Brushless DC motor and refrigerant compressor employing the motor | Kazuhiko Arai, Masaaki Takezawa | 2002-07-02 |
| 6147428 | Rotor of electric motor | Nasaaju Takezawa, Masaharu Uchibori, Kazuhiko Arai | 2000-11-14 |
| 5666015 | Electric motor for a compressor with a rotor with combined balance weights and oil separation disk | Masaharu Uchibori, Tomonori Kinoshita, Takashi Miyauchi, Kazuhiko Arai | 1997-09-09 |