Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355023 | Semiconductor device having conducting layers connected through contact holes | Yugo Tomioka, Yasuo Sato | 1994-10-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355023 | Semiconductor device having conducting layers connected through contact holes | Yugo Tomioka, Yasuo Sato | 1994-10-11 |