Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6737783 | Sealed motor compressor | Toshihito Yanashima, Yoshitomo Nakayama, Shigemi Koiso, Kazuhiko Arai, Keijiro Igarashi | 2004-05-18 |
| 6703748 | Brushless DC motor and refrigerant compressor employing the motor | Kazuhiko Arai, Keijiro Igarashi | 2004-03-09 |
| 6700270 | Synchronous induction motor | Toshihito Yanashima, Kazuhiko Arai, Keijiro Igarashi, Eiichi Murata, Masanori Yamashita +3 more | 2004-03-02 |