Issued Patents All Time
Showing 1–25 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424299 | Digital verify failbit count (VFC) circuit | Teng CHEN, Xiaojiang Guo | 2025-09-23 |
| 12334162 | Digital Verify Failbit Count (VFC) circuit | Teng CHEN | 2025-06-17 |
| 12322456 | Digital verify failbit count (VFC) circuit | Teng CHEN | 2025-06-03 |
| 12322465 | Digital verify failbit count (VFC) circuit | Teng CHEN | 2025-06-03 |
| 12277993 | Page buffer circuits in three-dimensional memory devices | Teng CHEN, Yan Wang | 2025-04-15 |
| 12112802 | Memory device, the operation method thereof and memory system | Zhihong Li, Jing Wei | 2024-10-08 |
| 11984193 | Page buffer circuits in three-dimensional memory devices | Teng CHEN, Yan Wang | 2024-05-14 |
| 11935619 | Page buffer circuits of three-dimensional memory device | Teng CHEN, Yan Wang | 2024-03-19 |
| 8990667 | Error check and correction circuit, method, and memory device | — | 2015-03-24 |
| 8493795 | Voltage stabilization device and semiconductor device including the same, and voltage generation method | — | 2013-07-23 |
| 7952953 | Semiconductor memory device and memory system including the same | — | 2011-05-31 |
| 7848160 | Semiconductor storage device and method for operating the same | — | 2010-12-07 |
| 7738299 | Erase discharge control method of nonvolatile semiconductor memory device | Makoto Hirano, Hiroki Murakami, Yuichiro Nakagaki | 2010-06-15 |
| 7714637 | Negative potential discharge circuit and method thereof | — | 2010-05-11 |
| 7605643 | Voltage generation circuit and method thereof | — | 2009-10-20 |
| 7420863 | Nonvolatile semiconductor memory device which stores multivalue data | Yasuhiko Honda | 2008-09-02 |
| 7414892 | Nonvolatile semiconductor memory device which stores multivalue data | Yasuhiko Honda | 2008-08-19 |
| 7397716 | Nonvolatile semiconductor memory device which stores multivalue data | Yasuhiko Honda | 2008-07-08 |
| 7345919 | Semiconductor device that enables simultaneous read and write/read operation | Yasuhiko Honda, Hideo Kato, Hidetoshi Saito, Tokumasa Hara, Takafumi Ikeda +1 more | 2008-03-18 |
| 7126855 | Semiconductor device that enables simultaneous read and write/read operation | Yasuhiko Honda, Hideo Kato, Hidetoshi Saito, Tokumasa Hara, Takafumi Ikeda +1 more | 2006-10-24 |
| 7120053 | Semiconductor intergrated circuit device with a main cell array and a fuse cell array whose word lines and bit lines are extended in the same directions | Shigeru Atsumi, Akira Umezawa, Hironori Banba, Tadayuki Taura, Hidetoshi Saito | 2006-10-10 |
| 6920057 | Semiconductor device that enables simultaneous read and write/read operation | Yasuhiko Honda, Hideo Kato, Hidetoshi Saito, Tokumasa Hara, Takafumi Ikeda +1 more | 2005-07-19 |
| 6856548 | Nonvolatile semiconductor memory | Toru Tanzawa, Tadayuki Taura | 2005-02-15 |
| 6856543 | Semiconductor integrated circuit device with erasable and programmable fuse memory | Shigeru Atsumi, Akira Umezawa, Hironori Banba, Tadayuki Taura, Hidetoshi Saito | 2005-02-15 |
| 6842377 | Nonvolatile semiconductor memory device with first and second read modes | Yoshinori Takano, Yasuhiko Honda, Toru Tanzawa | 2005-01-11 |