Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321287 | Semiconductor device wherein n-channel MOSFET, p-channel MOSFET and nonvolatile memory cell are formed in one chip | Naoki Hanada | 1994-06-14 |
| 5319594 | Semiconductor memory device including nonvolatile memory cells, enhancement type load transistors, and peripheral circuits having enhancement type transistors | Yukio Kawase | 1994-06-07 |