Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11514986 | Memory system and semiconductor memory device | Kengo Kurose, Masanobu Shirakawa, Marie Takada | 2022-11-29 |
| 11501839 | Memory system configured to determine a write voltage applied to memory cells based on the number of erase operations | Masanobu Shirakawa | 2022-11-15 |
| 11430520 | Memory system including a memory controller and a memory chip that executes a two-stage program operation | Marie Takada, Masanobu Shirakawa | 2022-08-30 |
| 11347584 | Memory system | Masanobu Shirakawa, Marie Takada, Ryo Yamaki, Osamu Torii, Naomi Takeda | 2022-05-31 |
| 11325130 | Multiwell instrument | Takeo Shimasaki, Yumiko Kitano | 2022-05-10 |