Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12159944 | RC-IGBT with lifetime control layer | Shinya SONEDA, Kenji Harada | 2024-12-03 |
| 11908954 | Semiconductor device with insulated gate bipolar transistor region and diode region provided on semiconductor substrate and adjacent to each other | Takahiro Nakatani, Tetsuya Nitta | 2024-02-20 |
| 11799022 | Semiconductor device comprising a buffer layer including a complex defect of interstice carbon and interstice oxygen | Hayato OKAMOTO, Katsumi Nakamura, Koji Tanaka, Koichi Nishi | 2023-10-24 |
| 11495663 | Semiconductor device including insulated gate bipolar transistor, diode, and current sense regions | Hirofumi OKI, Kohei SAKO | 2022-11-08 |
| 11495678 | Semiconductor device | Kenji Harada, Hirofumi OKI | 2022-11-08 |
| 11276773 | Semiconductor device | Shinya SONEDA, Kenji Harada | 2022-03-15 |