Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853894 | Static random-access memory having multilevel conductive layer | Toshiaki Yamanaka, Norio Suzuki, Yoshio Sakai, Yoshifumi Kawamoto, Osamu Minato +2 more | 1989-08-01 |
| 4841486 | Semiconductor memory device and sense amplifier | Osamu Minato, Toshiaki Masuhara, Shoji Hanamura, Shigeru Honjyo, Nobuyuki Moriwaki | 1989-06-20 |
| 4797717 | Semiconductor memory device | Osamu Minato, Toshiaki Masuhara, Yoshio Sakai, Toshiaki Yamanaka, Naotaka Hashimoto +4 more | 1989-01-10 |