Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6521954 | Semiconductor device and manufacturing method thereof | Shigeo Kouzuki, Yasunori Usui | 2003-02-18 |
| 6507088 | Power semiconductor device including voltage drive type power MOS transistor | — | 2003-01-14 |