Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9231082 | Power semiconductor device having gate electrode coupling portions for etchant control | Tsuyoshi Kachi, Koji Fujishima | 2016-01-05 |
| 8969929 | Power semiconductor device having gate electrode coupling portions for etchant control | Tsuyoshi Kachi, Koji Fujishima | 2015-03-03 |