Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11145644 | Power device with carrier lifetime zone | Hiromichi INENAGA, Seiji Miyoshi | 2021-10-12 |
| 9953971 | Insulated gate bipolar transistor (IGBT) and related methods | — | 2018-04-24 |
| 9634129 | Insulated gate bipolar transistor (IGBT) and related methods | — | 2017-04-25 |
| 8017482 | Method of manufacturing semiconductor device | Toshikazu Matsui, Yasuyuki Sayama, Hiroki Eto | 2011-09-13 |