Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5936323 | Permanent magnet rotation type rotary machine and manufacturing method thereof | Suetaro Shibukawa, Keiji Oda, Yoshikazu Kadowaki, Fumio Tajima | 1999-08-10 |
| 5886433 | Dynamoelectric machine | Keiji Oda, Hiroshi Hamano, Suetaro Shibukawa, Osamu Koizumi | 1999-03-23 |