Issued Patents All Time
Showing 51–75 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7477560 | Semiconductor integrated circuit device and trimming method of semiconductor integrated circuit device | — | 2009-01-13 |
| 7471544 | Method and apparatus for avoiding cell data destruction caused by SRAM cell instability | Takaai Nakazato | 2008-12-30 |
| 7218549 | Memory cell with stability switch for stable read operation and improved write operation | — | 2007-05-15 |
| 7206218 | Stable memory cell with improved operation speed | — | 2007-04-17 |
| 7173457 | Silicon-on-insulator sense amplifier for memory cell | — | 2007-02-06 |
| 7170312 | Systems and methods for reducing timing variations by adjusting buffer drivability | — | 2007-01-30 |
| 7071737 | Systems and methods for controlling timing in a circuit | Takaaki Nakazato | 2006-07-04 |
| 7068552 | Sense amplifier | — | 2006-06-27 |
| 7034577 | Variable timing circuit | — | 2006-04-25 |
| 7009871 | Stable memory cell | — | 2006-03-07 |
| 6894556 | Current mirror circuit and current source circuit | — | 2005-05-17 |
| 6833736 | Pulse generating circuit | Takaaki Nakazato, Toru Asano, Osamu Takahashi, Sang Hoo Dhong | 2004-12-21 |
| 6806753 | Delay circuit and synchronous delay apparatus | — | 2004-10-19 |
| 6750701 | Current mirror circuit and current source circuit | — | 2004-06-15 |
| 6687182 | Semiconductor memory device | — | 2004-02-03 |
| 6611011 | Memory cell array divided into a plurality of subarrays arranged in matrix form | Tomoaki Yabe | 2003-08-26 |
| 6611446 | Semiconductor memory with multistage local sense amplifier | — | 2003-08-26 |
| 6584026 | Semiconductor integrated circuit capable of adjusting input offset voltage | — | 2003-06-24 |
| 6490214 | Semiconductor memory device | — | 2002-12-03 |
| 6466486 | Buffer circuit, and semiconductor device and semiconductor memory device including same | — | 2002-10-15 |
| 6424554 | Semiconductor memory with multistage local sense amplifier | — | 2002-07-23 |
| 6415007 | Charge pump having two sub charge pumps which include a common charge/discharge terminal | — | 2002-07-02 |
| 6388508 | Current mirror circuit and current source circuit | — | 2002-05-14 |
| 6366492 | Semiconductor memory device capable of automatically controlling bit-line recovery operation | — | 2002-04-02 |
| 6141258 | Programmable impedance output buffer drivers, semiconductor devices and static random access memories provided with a progammable impedance output port | — | 2000-10-31 |