Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839300 | Method of manufacturing semiconductor device having trapezoidal shaped substrate sections | Yukito Kawahara, Satoshi Machida | 1989-06-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839300 | Method of manufacturing semiconductor device having trapezoidal shaped substrate sections | Yukito Kawahara, Satoshi Machida | 1989-06-13 |