Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881202 | Semiconductor memory device using partial decoders for redundancy | Masataka Matsui, Hiroshi Iwai, Takayuki Ohtani | 1989-11-14 |
| 4868483 | Power voltage regulator circuit | — | 1989-09-19 |
| 4813022 | Static memory with pull-up circuit for pulling-up a potential on a bit line | Masataka Matsui, Tetsuya Iizuka, Takayuki Ohtani, Mitsuo Isobe | 1989-03-14 |