Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7649792 | Sense amplifier | Yoshihiro Ueda, Yoshihisa Iwata, Toshihiro Suzuki | 2010-01-19 |
| 7573744 | Semiconductor memory device having different capacity areas | Toshihiro Suzuki, Haruki Toda | 2009-08-11 |
| 7525844 | Semiconductor memory device with MOS transistors each having floating gate and control gate and method of controlling the same | — | 2009-04-28 |
| 7522462 | Sense amplifier and semiconductor memory device with the same | Haruki Toda | 2009-04-21 |
| 7505327 | Method of controlling a semiconductor device by a comparison of times for discharge of bit lines connected to different memory cell arrays | Akira Umezawa | 2009-03-17 |
| 7495963 | Semiconductor memory device | Haruki Toda | 2009-02-24 |
| 7495965 | Semiconductor memory device | Toshihiro Suzuki, Haruki Toda | 2009-02-24 |
| 7486565 | Semiconductor memory device with memory cells each including a charge accumulation layer and a control gate | — | 2009-02-03 |
| 7277339 | Semiconductor storage device precharging/discharging bit line to read data from memory cell | — | 2007-10-02 |
| 7263003 | Two-transistor flash memory device using replica cell array to control the precharge/discharge and sense amplifier circuits of the primary cell array | Akira Umezawa | 2007-08-28 |