Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826104 | Synchronous semiconductor memory | Shigeo Ohshima | 2004-11-30 |
| 6757214 | Synchronous type semiconductor memory device | Shigeo Ohshima, Nobuo Watanabe, Yoshinori Ogawa | 2004-06-29 |
| 6731559 | Synchronous semiconductor memory device | Shigeo Ohshima | 2004-05-04 |