Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6858964 | Stator iron core of electric motor, manufacturing method thereof, electric motor, and compressor | Kouji Masumoto, Tomoaki Oikawa, Osamu Kazama, Masaki Kato, Toshio Arai +2 more | 2005-02-22 |
| 6856064 | Stator iron core of electric motor, manufacturing method thereof, electric motor, and compressor | Kouji Masumoto, Tomoaki Oikawa, Osamu Kazama, Masaki Kato, Toshio Arai +2 more | 2005-02-15 |
| 6717315 | Permanent magnet type motor and method of producing permanent magnet type motor | Tomoaki Oikawa, Osamu Kazama, Koji Masumoto, Masaki Katou, Kazuhiko Baba | 2004-04-06 |