Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4672408 | Non-volatile semiconductor memory device | — | 1987-06-09 |
| 4571607 | Semiconductor device | — | 1986-02-18 |
| 4330849 | Complementary semiconductor memory device | Yoshihiko Hika | 1982-05-18 |
| 4292091 | Method of producing semiconductor devices by selective laser irradiation and oxidation | — | 1981-09-29 |
| 4247863 | Semiconductor memory device | — | 1981-01-27 |
| 4228444 | Semiconductor device | — | 1980-10-14 |