Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853894 | Static random-access memory having multilevel conductive layer | Norio Suzuki, Yoshio Sakai, Yoshifumi Kawamoto, Osamu Minato, Koichiro Ishibashi +2 more | 1989-08-01 |
| 4849801 | Semiconductor memory device having increased capacitance for the storing nodes of the memory cells | Shigeru Honjyo, Osamu Minato, Yoshio Sakai, Katsuhiro Shimohigashi, Toshiaki Masuhara | 1989-07-18 |
| 4805147 | Stacked static random access memory cell having capacitor | Yoshio Sakai, Tetsuya Hayashida, Osamu Minato, Katsuhiro Shimohigashi, Toshiaki Masuhara | 1989-02-14 |
| 4797717 | Semiconductor memory device | Koichiro Ishibashi, Osamu Minato, Toshiaki Masuhara, Yoshio Sakai, Naotaka Hashimoto +4 more | 1989-01-10 |