Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646337 | Wiring circuit substrate and manufacturing method therefor | Tomoo Iijima | 2003-11-11 |
| 6528874 | Wiring circuit substrate and manufacturing method thereof | Tomoo Iijima | 2003-03-04 |