Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489666 | Semiconductor device with improved heat suppression in peripheral regions | Yoshihiro Yamaguchi, Noritoshi Hirano | 2002-12-03 |
| 6479882 | Current-limiting device | Yoshihiro Yamaguchi, Takeaki Asaeda, Noritoshi Hirano | 2002-11-12 |
| 6472692 | Semiconductor device | Kazuhiro Morishita, Shinji Koga | 2002-10-29 |
| 6388276 | Reverse conducting thyristor | Noritoshi Hirano, Yoshihiro Yamaguchi | 2002-05-14 |
| 6388306 | Semiconductor device with rapid reverse recovery characteristic | Noritoshi Hirano | 2002-05-14 |