Issued Patents 2019
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10497446 | Memory system controlling data erase for nonvolatile memory and control method for erasing data | Masaaki Niijima | 2019-12-03 |
| 10395723 | Memory system that differentiates voltages applied to word lines | Masaaki Niijima | 2019-08-27 |
| 10366771 | Controller, memory system, and block management method for NAND flash memory using the same | Masaaki Niijima | 2019-07-30 |
| 10249349 | Control system | Yoshihisa Kojima, Sumio Kuroda, Masaaki Niijima | 2019-04-02 |
| 10241552 | Memory system and control method | Yoshihisa Kojima, Masanobu Shirakawa, Hiroyuki Moro, Takuya Futatsuyama | 2019-03-26 |
| 10186326 | Memory device that executes an erase operation for a nonvolatile memory | Chao Wang, Masaaki Niijima | 2019-01-22 |