Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363331 | Semiconductor memory with column line control circuits for protection against broken column lines | Katsuaki Matsui | 1994-11-08 |
| 5313426 | Semiconductor memory device | Shinzo Sakuma | 1994-05-17 |
| 5297105 | Semiconductor memory circuit | Katsuaki Matsui, Tamihiro Ishimura | 1994-03-22 |