Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9355731 | Semiconductor memory device and data erasing method | Masanobu Shirakawa, Kenichi Abe | 2016-05-31 |
| 9349464 | Non-volatile semiconductor device | Masanobu Shirakawa | 2016-05-24 |