Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6075267 | Split-gate non-volatile semiconductor memory device | Hiroaki Nakanishi | 2000-06-13 |
| 5966325 | Semiconductor memory device with improved read speed | Hiroaki Nakanishi | 1999-10-12 |
| 5311463 | Semiconductor memory device and manufacturing method thereof | — | 1994-05-10 |
| 4810666 | Method for manufacturing a mosic having self-aligned contact holes | — | 1989-03-07 |
| 4634494 | Etching of a phosphosilicate glass film selectively implanted with boron | Norio Yoshida, Tetsuo Hikawa | 1987-01-06 |