Issued Patents All Time
Showing 26–50 of 116 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6714047 | Semiconductor integrated circuit | Tadayuki Shimizu, Takafumi Takatsuka | 2004-03-30 |
| 6707735 | Semiconductor memory device | Ryu Makabe, Hirotoshi Sato | 2004-03-16 |
| 6697910 | Semiconductor memory device having refresh circuit | Shinichi Kobayashi, Hirotoshi Sato | 2004-02-24 |
| 6693838 | Semiconductor memory device equipped with refresh timing signal generator | Tsukasa Hagura, Takafumi Takatsuka | 2004-02-17 |
| 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 |
| 6501693 | Semiconductor memory device allowing easy characteristics evaluation | Takafumi Takatsuka | 2002-12-31 |
| 6493279 | Semiconductor device capable of simple measurement of oscillation frequency | Hirotoshi Sato, Tadayuki Shimizu | 2002-12-10 |
| 6456129 | Internal clock signal generator | — | 2002-09-24 |
| 6434065 | Semiconductor memory device of low power consumption | Shinichi Kobayashi | 2002-08-13 |
| 6414883 | Semiconductor memory device | Hideto Hidaka, Mikio Asakura, Kazuyasu Fujishima, Tsukasa Ooishi, Kazutami Arimoto +1 more | 2002-07-02 |
| 6404056 | Semiconductor integrated circuit | Shigehiro Kuge, Kazutami Arimoto, Kazuyasu Fujishima | 2002-06-11 |
| 6341098 | Semiconductor integrated circuit device having hierarchical power source arrangement | Tadato Yamagata, Kazutami Arimoto | 2002-01-22 |
| 6331958 | Semiconductor memory device having data parallel/serial conversion function and capable of efficiently performing operational test | — | 2001-12-18 |
| 6272055 | Semiconductor memory device | Hideto Hidaka, Mikio Asakura, Kazuyasu Fujishima, Tsukasa Ooishi, Kazutami Arimoto +1 more | 2001-08-07 |
| 6246625 | Semiconductor integrated circuit device having hierarchical power source arrangement | Tadato Yamagata, Kazutami Arimoto | 2001-06-12 |
| 6232793 | Switched backgate bias for FET | Kazutami Arimoto | 2001-05-15 |
| 6205067 | Semiconductor memory device having burn-in mode operation stably accelerated | — | 2001-03-20 |
| 6194776 | Semiconductor circuit device having triple-well structure in semiconductor substrate, method of fabricating the same, and mask device for fabrication of the same | Teruhiko Amano | 2001-02-27 |
| 6191461 | Semiconductor device including output circuit improved in electrostatic damage resistance | — | 2001-02-20 |