Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643208 | Semiconductor integrated circuit device having hierarchical power source arrangement | Tadato Yamagata, Kazutami Arimoto | 2003-11-04 |
| 6628559 | Semiconductor memory device having refreshing function | Tadayuki Shimizu, Minoru Senda | 2003-09-30 |
| 6590823 | Refresh-circuit-containing semiconductor memory device | — | 2003-07-08 |
| 6584013 | Semiconductor memory device having increased memory capacity while reducing mounting area and stand-by current | Minoru Senda, Shinichi Kobayashi, Hirotoshi Sato, Tadayuki Shimizu | 2003-06-24 |
| 6577553 | Semiconductor memory device | Ryu Makabe, Hirotoshi Sato, Shinichi Kobayashi | 2003-06-10 |
| 6556485 | Output buffer capable of adjusting current drivability and semiconductor integrated circuit device having the same | Tadayuki Shimizu, Hirotoshi Sato | 2003-04-29 |
| 6525984 | Semiconductor integrated circuit device having hierarchical power source arrangement | Tadato Yamagata, Kazutami Arimoto | 2003-02-25 |