Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650583 | Test circuit device capable of identifying error in stored data at memory cell level and semiconductor integrated circuit device including the same | Masaru Haraguchi | 2003-11-18 |
| 6649984 | Logic-merged memory | Hideyuki Noda, Kazutami Arimoto, Takeshi Fujino | 2003-11-18 |
| 6646944 | Semiconductor memory device | Hiroki Shimano | 2003-11-11 |
| 6628560 | Dynamic semiconductor memory device with adjustable refresh frequency | — | 2003-09-30 |
| 6614713 | Semiconductor memory device having a circuit for fast operation | Tetsushi Tanizaki, Mikio Asakura | 2003-09-02 |
| 6597599 | Semiconductor memory | Toshinori Morihara, Hiroki Shimano, Kazutami Arimoto | 2003-07-22 |
| 6545921 | Semiconductor memory device allowing spare memory cell to be tested efficiently | Jun Ohtani | 2003-04-08 |