Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890151 | Thin-film and its forming method | Yojiro KAMEI, Kenichi Kurihara | 1989-12-26 |
| 4814840 | High-density reprogrammable semiconductor memory device | — | 1989-03-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890151 | Thin-film and its forming method | Yojiro KAMEI, Kenichi Kurihara | 1989-12-26 |
| 4814840 | High-density reprogrammable semiconductor memory device | — | 1989-03-21 |