Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7102959 | Synchronous semiconductor memory device of fast random cycle system and test method thereof | Kazuaki Kawaguchi | 2006-09-05 |
| 7064988 | Synchronous semiconductor memory device of fast random cycle system and test method thereof | Kazuaki Kawaguchi | 2006-06-20 |
| 6973000 | Synchronous semiconductor memory device of fast random cycle system and test method thereof | Kazuaki Kawaguchi | 2005-12-06 |
| 6226204 | Semiconductor integrated circuit device | Katsushi Nagaba, Shigeo Ohshima | 2001-05-01 |
| 5777946 | Semiconductor memory circuit equipped with a column addressing circuit having a shift register | Shigeo Ohshima, Katsushi Nagaba | 1998-07-07 |