Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7057906 | Insulating switching DC/DC converter | — | 2006-06-06 |
| 6961254 | Insulating switching DC/DC converter | — | 2005-11-01 |
| 4308578 | Inverter device | Hidehiko Sugimoto | 1981-12-29 |