Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5514607 | Method of manufacturing a semiconductor memory device | — | 1996-05-07 |
| 5359218 | Semiconductor memory device with selection gate in a groove | — | 1994-10-25 |
| 5190894 | Method of forming a wiring layer of a semiconductor device | Masataka Takebuchi | 1993-03-02 |