Issued Patents All Time
Showing 26–50 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8709871 | Stacked type semiconductor memory device and chip selection circuit | Junji Yamada, Hiroaki Ikeda, Kayoko Shibata, Yoshihiko Inoue, Tatsuya Ijima | 2014-04-29 |
| 8670285 | Reducing weak-erase type read disturb in 3D non-volatile memory | Yingda Dong, Man Lung Mui | 2014-03-11 |
| 8584061 | Semiconductor device | Kayoko Shibata, Yoshihiko Inoue | 2013-11-12 |
| 8076764 | Stacked type semiconductor memory device and chip selection circuit | Junji Yamada, Hiroaki Ikeda, Kayoko Shibata, Yoshihiko Inoue, Tatsuya Ijima | 2011-12-13 |
| 8004905 | Nonvolatile memory system, semiconductor memory and writing method | Tatsuya Ishii, Osamu Tsuchiya, Shooji Kubono | 2011-08-23 |
| 7697345 | Nonvolatile memory system, semiconductor memory, and writing method | Tetsuya Ishii, Osamu Tsuchiya, Shooji Kubono | 2010-04-13 |
| 7542339 | Clock synchronized non-volatile memory device | Hiroaki Kotani | 2009-06-02 |
| 7489030 | Stacked semiconductor device | Kayoko Shibata, Hiroaki Ikeda, Yoshihiko Inoue, Tatsuya Ijima | 2009-02-10 |
| 7405979 | Nonvolatile memory system, semiconductor memory, and writing method | Tatsuya Ishii, Osamu Tsuchiya, Shooji Kubono | 2008-07-29 |
| 7327604 | Clock synchronized non-volatile memory device | Hiroaki Kotani | 2008-02-05 |
| 7324375 | Multi-bits storage memory | Hiroaki Kotani | 2008-01-29 |
| 7286397 | Clock synchronized nonvolatile memory device | Hiroaki Kotani | 2007-10-23 |
| 7283399 | Nonvolatile memory system, semiconductor memory, and writing method | Tatsuya Ishii, Osamu Tsuchiya, Shooji Kubono | 2007-10-16 |
| 7193894 | Clock synchronized nonvolatile memory device | Hiroaki Kotani | 2007-03-20 |
| 7161830 | Clock synchronized nonvolatile memory device | Hiroaki Kotani | 2007-01-09 |
| 7145805 | Nonvolatile memory system, semiconductor memory, and writing method | Tatsuya Ishii, Osamu Tsuchiya, Shooji Kubono | 2006-12-05 |
| 7072222 | Nonvolatile memory system, semiconductor memory and writing method | Tatsuya Ishii, Osamu Tsuchiya, Shooji Kubono | 2006-07-04 |
| 6965525 | Clock synchronized nonvolatile memory device | Hiroaki Kotani | 2005-11-15 |
| 6912156 | Clock synchronized nonvolatile memory device | Hiroaki Kotani | 2005-06-28 |
| 6898118 | Clock synchronized non-volatile memory device | Hiroaki Kotani | 2005-05-24 |
| 6873552 | Nonvolatile memory system, semiconductor memory, and writing method | Tatsuya Ishii, Osamu Tsuchiya, Shooji Kubono | 2005-03-29 |
| 6868006 | Clock synchronized non-volatile memory device | Hiroaki Kotani | 2005-03-15 |
| 6850434 | Clock synchronized nonvolatile memory device | Hiroaki Kotani | 2005-02-01 |
| 6847549 | Clock synchronized non-volatile memory device | Hiroaki Kotani | 2005-01-25 |
| 6829163 | Clock synchronized nonvolatile memory device | Hiroaki Kotani | 2004-12-07 |