Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5452255 | Semiconductor memory device | Naoyuki Mine | 1995-09-19 |
| 5377157 | Multiport memory | Naoki Matsumoto, Shigeo Oshima | 1994-12-27 |
| 5324993 | Data output circuit for semiconductor integrated circuit device | — | 1994-06-28 |
| 5264727 | Semiconductor integrated circuit device | Masao Kudou | 1993-11-23 |
| 5239509 | Semiconductor memory device | Shigeo Ohshima | 1993-08-24 |
| 5233564 | Multiport memory with test signal generating circuit controlling data transfer from RAM port to SAM port | Shigeo Ohshima | 1993-08-03 |
| 5084635 | Function selector circuit | Haruki Toda, Shigeo Ohshima | 1992-01-28 |
| 5051954 | Semiconductor memory device | Haruki Toda, Shigeo Ohshima | 1991-09-24 |
| 5007028 | Multiport memory with improved timing of word line selection | Shigeo Ohshima, Haruki Toda | 1991-04-09 |
| 4984216 | Operation mode setting circuit for dram | Haruki Toda, Shigeo Ohshima | 1991-01-08 |
| 4907200 | Dynamic memory | Katsushi Nagaba | 1990-03-06 |
| 4733374 | Dynamic semiconductor memory device | Tohru Furuyama, Shigeyoshi Watanabe | 1988-03-22 |