Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5896284 | Switching power supply apparatus with a return circuit that provides a return energy to a load | Mitsuru Kanno, Sadaharu Tamoto | 1999-04-20 |
| 5680302 | AC output control apparatus | Keiji Iwata, Kenichi TANIGAWA, Sadaharu Tamoto | 1997-10-21 |