Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8148972 | Filter circuit and method of controlling same | Eishi Matsuda | 2012-04-03 |
| 5742496 | Invertor apparatus for converting a DC voltage to a single-phase AC voltage | — | 1998-04-21 |
| 5124630 | Switching power supply apparatus | — | 1992-06-23 |