Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6580171 | Semiconductor wiring device | Sachiyo Ito | 2003-06-17 |
| 6552434 | Semiconductor device and manufacturing method thereof | Hisashi Kaneko, Shohei Shima, Sachiyo Ito | 2003-04-22 |