Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12408401 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | — | 2025-09-02 |
| 12183819 | Silicon carbide semiconductor device | Hiroyuki Fujisawa | 2024-12-31 |
| 12132083 | Silicon carbide semiconductor device | Shingo Hayashi | 2024-10-29 |
| 12027617 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | — | 2024-07-02 |
| 11721756 | Semiconductor device | Yoshihito ICHIKAWA, Shingo Hayashi | 2023-08-08 |
| 11695045 | Silicon carbide semiconductor device and silicon carbide semiconductor circuit device | Keiji Okumura | 2023-07-04 |
| 11631765 | Method of manufacturing insulated gate semiconductor device with injection suppression structure | — | 2023-04-18 |
| 11610990 | Silicon carbide semiconductor device | Hiroyuki Fujisawa | 2023-03-21 |
| 11569376 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | — | 2023-01-31 |
| 11424357 | Semiconductor device | — | 2022-08-23 |
| 11411105 | Silicon carbide semiconductor device | — | 2022-08-09 |
| 11329151 | Insulated-gate semiconductor device and method of manufacturing the same | Yasuhiko Oonishi, Keiji Okumura | 2022-05-10 |
| 11239356 | Semiconductor device and method of manufacturing semiconductor device | Yasuyuki Hoshi, Yuichi Harada, Yasuhiko Oonishi | 2022-02-01 |
| 11158713 | Semiconductor device | — | 2021-10-26 |
| 11139376 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Keiji Okumura | 2021-10-05 |
| 10937901 | Insulated gate semiconductor device with injuction supression structure and method of manufacturing same | — | 2021-03-02 |
| 10886371 | Silicon carbide semiconductor device | Takashi Tsuji | 2021-01-05 |
| 10879386 | Semiconductor device and method of manufacturing a semiconductor device | — | 2020-12-29 |
| 10840340 | Silicon carbide semiconductor device and silicon carbide semiconductor circuit device | Keiji Okumura | 2020-11-17 |
| 10692979 | Method of manufacturing semiconductor device | Yuichi Harada, Yasuyuki Hoshi, Yasuhiko Oonishi | 2020-06-23 |
| 10644145 | Semiconductor device and method of manufacturing semiconductor device | Yasuyuki Hoshi, Yuichi Harada, Yasuhiko Oonishi | 2020-05-05 |
| 10622446 | Silicon carbide based power semiconductor device with low on voltage and high speed characteristics | Yusuke Kobayashi, Shinsuke Harada | 2020-04-14 |
| 10600864 | Semiconductor device | Keiji Okumura | 2020-03-24 |
| 10522676 | Semiconductor device and method of manufacturing semiconductor device | — | 2019-12-31 |
| 10418477 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Takeshi Tawara, Shinsuke Harada, Yasunori Tanaka | 2019-09-17 |