Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489666 | Semiconductor device with improved heat suppression in peripheral regions | Yoshihiro Yamaguchi, Katsumi Satoh | 2002-12-03 |
| 6479882 | Current-limiting device | Yoshihiro Yamaguchi, Takeaki Asaeda, Katsumi Satoh | 2002-11-12 |
| 6388276 | Reverse conducting thyristor | Yoshihiro Yamaguchi, Katsumi Satoh | 2002-05-14 |
| 6388306 | Semiconductor device with rapid reverse recovery characteristic | Katsumi Satoh | 2002-05-14 |