Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6114826 | Stepping motor driving apparatus having small time constant regenerative current path | Fumiyuki Niwa | 2000-09-05 |
| 5132993 | Shift register circuit | Hiroaki Azuhata | 1992-07-21 |