Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5366919 | Method of making a memory cell of a semiconductor memory device | Hideki Takeuchi | 1994-11-22 |
| 5356738 | Reticle comprising phase shifter with a tapered edge | Hiroyuki Inoue, Kenji Anzai | 1994-10-18 |