Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6949434 | Method of manufacturing a vertical semiconductor device | Yoshifumi Okabe, Akira Kuroyanagi | 2005-09-27 |
| 6903417 | Power semiconductor device | Yoshifumi Okabe, Akira Kuroyanagi | 2005-06-07 |