Issued Patents All Time
Showing 176–200 of 294 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6327195 | Boosted-voltage drive circuit operable with high reliability and semiconductor memory device employing the same | Shigeki Tomishima, Hiroki Shimano | 2001-12-04 |
| 6324118 | Synchronous semiconductor memory device having improved operational frequency margin at data input/output | — | 2001-11-27 |
| 6314042 | Fast accessible semiconductor memory device | Shigeki Tomishima, Hiroshi Kato | 2001-11-06 |
| 6313695 | Semiconductor circuit device having hierarchical power supply structure | Hideto Hidaka | 2001-11-06 |
| 6310807 | Semiconductor integrated circuit device including tester circuit for defective memory cell replacement | Hideto Hidaka | 2001-10-30 |
| 6307804 | Semiconductor memory device capable of efficient memory cell select operation with reduced element count | — | 2001-10-23 |
| 6304501 | Semiconductor memory device having a large band width and allowing efficient execution of redundant repair | — | 2001-10-16 |
| 6301187 | Synchronous type semiconductor memory device permitting reduction in ratio of area occupied by control circuit in chip area | Shigeki Tomishima | 2001-10-09 |
| 6301191 | Semiconductor memory device allowing reduction in power consumption during standby | — | 2001-10-09 |
| 6301166 | Parallel tester capable of high speed plural parallel test | — | 2001-10-09 |
| 6292015 | Semiconductor integrated circuit device including logic gate that attains reduction of power consumption and high-speed operation | Masatoshi Ishikawa | 2001-09-18 |
| 6291869 | Semiconductor circuit device having hierarchical power supply structure | — | 2001-09-18 |
| 6292413 | Semiconductor device, semiconductor memory device and semiconductor integrated circuit device | Hiroshi Kato, Hideto Hidaka | 2001-09-18 |
| 6271710 | Temperature dependent circuit, and current generating circuit, inverter and oscillation circuit using the same | — | 2001-08-07 |
| 6272055 | Semiconductor memory device | Hideto Hidaka, Mikio Asakura, Kazuyasu Fujishima, Kazutami Arimoto, Shigeki Tomishima +1 more | 2001-08-07 |
| 6272056 | Semiconductor memory device capable of implementing redundancy-based repair efficiently in relation to layout and operating speed and semiconductor integrated circuit device having such semiconductor memory device | — | 2001-08-07 |
| 6272066 | Synchronous semiconductor memory device capable of high speed reading and writing | — | 2001-08-07 |
| 6259647 | Synchronous semiconductor memory device allowing easy and fast test | — | 2001-07-10 |
| 6256707 | Semiconductor memory device having cache function | — | 2001-07-03 |
| 6256246 | Semiconductor memory device | — | 2001-07-03 |
| 6246614 | Clock synchronous semiconductor memory device having a reduced access time | — | 2001-06-12 |
| 6236613 | Semiconductor integrated circuit device having a hierarchical power source configuration | — | 2001-05-22 |
| 6229383 | Internal power-source potential supply circuit, step-up potential generating system, output potential supply circuit, and semiconductor memory | — | 2001-05-08 |
| 6222790 | Semiconductor memory device in which data are read and written asynchronously with application of address signal | — | 2001-04-24 |
| 6208547 | Memory circuit/logic circuit integrated device capable of reducing term of works | — | 2001-03-27 |