Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689130 | Vertical semiconductor device with ground surface providing a reduced ON resistance | Masami Yamaoka, Akira Kuroyanagi | 1997-11-18 |
| 5663096 | Method of manufacturing a vertical semiconductor device with ground surface providing a reduced ON resistance | Masami Yamaoka, Akira Kuroyanagi | 1997-09-02 |