Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5933367 | Erasing method in nonvolatile semiconductor memory device | Makoto Matsuo | 1999-08-03 |
| 5886905 | Method of determining operating conditions for a nonvolatile semiconductor memory | — | 1999-03-23 |
| 5663087 | Method for forming silicon nitride film having low leakage current and high break down voltage | — | 1997-09-02 |
| 5590051 | Process simulation method, process simulator and chemical vapor deposition system employing the same | — | 1996-12-31 |