Issued Patents 2002
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492863 | Internal high voltage generation circuit capable of stably generating internal high voltage and circuit element therefor | Takashi Kono, Katsuyoshi Mitsui | 2002-12-10 |
| 6490221 | Semiconductor memory device with low power consumption | Mikio Asakura | 2002-12-03 |
| 6477105 | Semiconductor memory device with a hierarchical word line configuration capable of preventing leakage current in a sub-word line driver | Kengo Aritomi, Mikio Asakura, Takashi Ito | 2002-11-05 |
| 6477109 | Synchronous semiconductor memory device allowing data to be satisfactorily rewritten therein | Yasuhiro Konishi | 2002-11-05 |
| 6417715 | Clock generation circuit generating internal clock of small variation in phase difference from external clock, and semiconductor memory device including such clock generation circuit | Takeshi Hamamoto | 2002-07-09 |
| 6407942 | Semiconductor memory device with a hierarchical word line configuration capable of preventing leakage current in a sub-word line driver | Kengo Aritomi, Mikio Asakura, Takashi Ito | 2002-06-18 |
| 6400621 | Semiconductor memory device and method of checking same for defect | Hideto Hidaka, Mikio Asakura, Tetsuo Kato | 2002-06-04 |
| 6341089 | Semiconductor memory device allowing effective detection of leak failure | Seiji Sawada, Mikio Asakura | 2002-01-22 |