Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11664729 | Power-supply module and DC-DC converter | — | 2023-05-30 |
| 7259459 | Semiconductor module and DC-DC converter | Koichi Sameshima | 2007-08-21 |
| 7042026 | Power switching device | — | 2006-05-09 |
| 6867494 | Semiconductor module | Koichi Sameshima | 2005-03-15 |
| 6809387 | Power switching device | — | 2004-10-26 |
| 6552390 | Semiconductor device | — | 2003-04-22 |