Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8743587 | Semiconductor memory device | — | 2014-06-03 |
| 8717840 | Semiconductor memory device and method of controlling the same | Yusuke Higashi, Haruki Toda, Kenichi Murooka, Yuichiro Mitani, Shuichi Toriyama | 2014-05-06 |
| 8531865 | Semiconductor memory device | Koji Hosono | 2013-09-10 |
| 8446749 | Resistance change memory device | — | 2013-05-21 |
| 8207613 | Semiconductor memory device | Yuki Okukawa | 2012-06-26 |
| 8144494 | Resistance change memory device | — | 2012-03-27 |
| 8040715 | Semiconductor storage device | — | 2011-10-18 |
| 7978499 | Semiconductor storage device | Koji Hosono | 2011-07-12 |
| 7885121 | Resistance change memory device | — | 2011-02-08 |
| 7876626 | Semiconductor memory device and semiconductor memory system | Hideo Mukai, Hiroshi Maejima, Naoya Tokiwa, Katsuaki Isobe | 2011-01-25 |
| 7863751 | Multilayer wiring structure for memory circuit | — | 2011-01-04 |
| 7808854 | Systems and methods for data transfers between memory cells | — | 2010-10-05 |
| 7809890 | Systems and methods for increasing yield of devices having cache memories by inhibiting use of defective cache entries | Yasuhiko Kurosawa | 2010-10-05 |
| 7800967 | Semiconductor memory device and driving method thereof | Shigeo Ohshima | 2010-09-21 |
| 7800935 | Resistance change memory device | Hiroshi Maejima, Katsuaki Isobe, Naoya Tokiwa, Yasuyuki Fukuda, Hideo Mukai +1 more | 2010-09-21 |
| 7768844 | Nonvolatile semiconductor memory device and method of driving the same | Takuya Futatsuyama | 2010-08-03 |
| 7573735 | Systems and methods for improving memory reliability | Takehito Sasaki | 2009-08-11 |
| 7492649 | Systems and methods for improving memory reliability by selectively enabling word line signals | — | 2009-02-17 |
| 7400213 | System and method for configuring conductors within an integrated circuit to reduce impedance variation caused by connection bumps | — | 2008-07-15 |
| 7366044 | Systems and methods for data transfers between memory cells | — | 2008-04-29 |
| 7268629 | System and method for lock detection of a phase-locked loop circuit | — | 2007-09-11 |
| 7256630 | System and method for PLL control | — | 2007-08-14 |
| 7183862 | System and method for phase-locked loop leak compensation | — | 2007-02-27 |
| 6865124 | Semiconductor device with flexible redundancy system | — | 2005-03-08 |
| 6762964 | Semiconductor device with flexible redundancy system | — | 2004-07-13 |