Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882708 | Semiconductor memory device | Shigeyuki Hayakawa, Mitsuo Isobe | 1989-11-21 |
| 4881202 | Semiconductor memory device using partial decoders for redundancy | Jun Tsujimoto, Masataka Matsui, Hiroshi Iwai | 1989-11-14 |
| 4815040 | Static memory using a MIS field effect transistor | Masataka Matsui | 1989-03-21 |
| 4813022 | Static memory with pull-up circuit for pulling-up a potential on a bit line | Masataka Matsui, Tetsuya Iizuka, Jun Tsujimoto, Mitsuo Isobe | 1989-03-14 |