Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10014294 | Semiconductor integrated circuit device having enhancement type NMOS and depression type MOS with N-type channel impurity region and P-type impurity layer under N-type channel impurity region | Hirofumi Harada | 2018-07-03 |