Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9589954 | Semiconductor device having recess filled with insulating material provided between source/drain impurity region and gate insulator | Akira Mitsuiki, Tomoo Nakayama, Shigeaki Shimizu | 2017-03-07 |