Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6548923 | Two-phase hybrid type stepping motor | Kazuo Ohnishi, Masafumi Sakamoto | 2003-04-15 |
| 6545376 | Three-phase hybrid type stepping motor | Kazuo Ohnishi, Masafumi Sakamoto | 2003-04-08 |