Issued Patents All Time
Showing 1–25 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8350310 | Semiconductor device including memory cell having capacitor | Hiroyuki Ogawa, Masato Takita | 2013-01-08 |
| 8351247 | Semiconductor device including memory cell having capacitor | Hiroyuki Ogawa, Masato Takita | 2013-01-08 |
| 8027220 | Oscillation device, method of oscillation, and memory device | — | 2011-09-27 |
| 7898890 | Oscillating device, method of adjusting the same and memory | — | 2011-03-01 |
| 7808850 | Semiconductor device and system | — | 2010-10-05 |
| 7723796 | Semiconductor device with current mirror circuit having two transistors of identical characteristics | — | 2010-05-25 |
| 7719915 | Semiconductor memory device including a terminal for receiving address signal and data signal | Shusaku Yamaguchi | 2010-05-18 |
| 7646660 | Semiconductor memory, system, and operating method of semiconductor memory | — | 2010-01-12 |
| 7633818 | Test method for semiconductor memory device and semiconductor memory device therefor | — | 2009-12-15 |
| 7626881 | Semiconductor memory device containing antifuse write voltage generation circuit | — | 2009-12-01 |
| 7548465 | Low current consumption semiconductor memory device | Shusaku Yamaguchi | 2009-06-16 |
| 7545699 | Semiconductor memory device with partial refresh function | — | 2009-06-09 |
| 7539042 | Semiconductor device and fabrication method thereof | — | 2009-05-26 |
| 7359253 | Semiconductor memory device with input buffer | Shusaku Yamaguchi | 2008-04-15 |
| 7352223 | Delay circuit having a capacitor and having reduced power supply voltage dependency | — | 2008-04-01 |
| 7323789 | Multiple chip package and IC chips | Fusao Seki, Tatsushi Otsuka, Masanori Kurita, Shinnosuke Kamata, Toshiya Uchida +1 more | 2008-01-29 |
| 7319349 | Semiconductor integrated circuit | — | 2008-01-15 |
| 7221574 | Semiconductor storage device | Toshiya Uchida | 2007-05-22 |
| 7109775 | Delay circuit having reduced power supply voltage dependency | — | 2006-09-19 |
| 6973001 | Semiconductor integrated circuit capable of adjusting the operation timing of an internal circuit based on operating environments | — | 2005-12-06 |
| 6907555 | Self-test circuit and memory device incorporating it | Yukihiro Nomura, Hiroyuki Fujimoto, Takahiro Suzuki, Tatsuya Kanda, Yasurou Matsuzaki +1 more | 2005-06-14 |
| 6813696 | Semiconductor memory device and method of controlling the same | Tatsuya Kanda | 2004-11-02 |
| 6759884 | Semiconductor integrated circuit, method of controlling the same, and variable delay circuit | — | 2004-07-06 |
| 6671787 | Semiconductor memory device and method of controlling the same | Tatsuya Kanda | 2003-12-30 |
| 6667933 | Semiconductor memory and method of operating the same | — | 2003-12-23 |