Issued Patents 2018
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10109358 | Semiconductor memory device for storing multivalued data | Noboru Shibata | 2018-10-23 |
| 10096358 | Semiconductor memory device which stores plural data in a cell | Noboru Shibata | 2018-10-09 |
| 10056149 | Semiconductor memory column decoder device and method | Shigekazu Yamada | 2018-08-21 |
| 9990987 | Non-volatile semiconductor memory device adapted to store a multi-valued data in a single memory cell | Jian Chen | 2018-06-05 |
| 9881681 | Semiconductor memory device for storing multivalued data | Noboru Shibata | 2018-01-30 |
| 9858992 | Semiconductor memory device which stores plural data in a cell | Noboru Shibata | 2018-01-02 |