Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12402944 | Light radiating device | Kazuo Shimizu, Yoichi Goto, Toshifumi MATSUMOTO | 2025-09-02 |
| 8605512 | Nonvolatile semiconductor memory device and method of operating a nonvolatile memory device | Tomohisa Miyamoto | 2013-12-10 |
| 8477524 | Nonvolatile memory devices and related methods and systems | — | 2013-07-02 |
| 8264891 | Erase method and non-volatile semiconductor memory | — | 2012-09-11 |
| 8040730 | Nonvolatile memory device | Masahito Takehara | 2011-10-18 |
| 7872917 | Non-volatile semiconductor memory device and memory system including the same | — | 2011-01-18 |
| 7499318 | Nonvolatile semiconductor memory device having a management memory capable of suppressing bitline interference during a read operation | Kazunari Kido | 2009-03-03 |
| 6925005 | AC sensing method memory circuit | Masaru Yano, Makoto Niimi, Kenji Nagai | 2005-08-02 |
| 6826081 | Nonvolatile semiconductor memory device, nonvolatile semiconductor memory device-integrated system, and defective block detecting method | Hirokazu Nagashima | 2004-11-30 |
| 6747894 | Nonvolatile multilevel cell memory | — | 2004-06-08 |
| 6738288 | Semiconductor memory | Masaru Yano | 2004-05-18 |
| 6707714 | Read disturb alleviated flash memory | — | 2004-03-16 |
| 6670669 | Multiple-bit non-volatile memory utilizing non-conductive charge trapping gate | — | 2003-12-30 |
| 6614686 | Nonvolatile memory circuit for recording multiple bit information | — | 2003-09-02 |
| 6288944 | NAND type nonvolatile memory with improved erase-verify operations | — | 2001-09-11 |
| 6288936 | Nonvolatile memory for storing multivalue data | — | 2001-09-11 |
| 6288940 | Non-volatile semiconductor memory device | — | 2001-09-11 |
| 6266275 | Dual source side polysilicon select gate structure and programming method utilizing single tunnel oxide for nand array flash memory | Paul L. Chen, Mike Van Buskirk, Shane Hollmer, Binh Quang Le, Chung-You Hu +3 more | 2001-07-24 |
| 6266271 | Nonvolatile semiconductor memory for preventing unauthorized copying | — | 2001-07-24 |
| 6259630 | Nonvolatile semiconductor memory device equipped with verification circuit for identifying the address of a defective cell | — | 2001-07-10 |
| 5999452 | Dual source side polysilicon select gate structure and programming method utilizing single tunnel oxide for NAND array flash memory | Pau-Ling Chen, Mike Van Buskirk, Shane Hollmer, Binh Quang Le, Chung-You Hu +3 more | 1999-12-07 |
| 5978267 | Bit line biasing method to eliminate program disturbance in a non-volatile memory device and memory device employing the same | Pau-Ling Chen, Michael A. Van Buskirk, Shane Hollmer, Michael Chung, Binh Quang Le +2 more | 1999-11-02 |
| 5912489 | Dual source side polysilicon select gate structure utilizing single tunnel oxide for NAND array flash memory | Pau-Ling Chen, Mike Van Buskirk, Shane Hollmer, Binh Quang Le, Chung-You Hu +3 more | 1999-06-15 |
| 5852576 | High voltage NMOS pass gate for integrated circuit with high voltage generator and flash non-volatile memory device having the pass gate | Binh Quang Le, Pau-Ling Chen, Shane Hollmer, Michael Chung, Vincent Leung +1 more | 1998-12-22 |
| 5821800 | High-voltage CMOS level shifter | Binh Quang Le, Pau-Ling Chen, Shane Hollmer | 1998-10-13 |