Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12272728 | Silicon carbide semiconductor device | — | 2025-04-08 |
| 11876131 | Semiconductor device | Yuichi HASHIZUME, Yoshihisa Suzuki, Yasuyuki Hoshi | 2024-01-16 |
| 11245013 | Silicon carbide semiconductor device having a step film formed between a plating film and a first electrode | Yuichi HASHIZUME, Yasuyuki Hoshi | 2022-02-08 |
| 11145724 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Yuichi HASHIZUME, Yasuyuki Hoshi, Yoshihisa Suzuki | 2021-10-12 |
| 11121248 | Semiconductor device | Yoshihisa Suzuki, Yasuyuki Hoshi, Yuichi HASHIZUME | 2021-09-14 |
| 10991821 | Semiconductor device and method of manufacturing semiconductor device | Yasuyuki Hoshi, Yuichi HASHIZUME | 2021-04-27 |
| 10930775 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Yasuyuki Hoshi, Yuichi HASHIZUME | 2021-02-23 |
| 10868168 | Semiconductor device and method of manufacturing semiconductor device | Yuichi HASHIZUME, Yasuyuki Hoshi | 2020-12-15 |
| 10818789 | Semiconductor device and semiconductor circuit device | Yasuyuki Hoshi, Yoshihisa Suzuki, Yuichi HASHIZUME | 2020-10-27 |
| 10658465 | Silicon carbide semiconductor device and method of manufacturing a silicon carbide semiconductor device | Yasuyuki Hoshi, Yuichi HASHIZUME | 2020-05-19 |
| 10559514 | Semiconductor device | Yuichi HASHIZUME, Yoshihisa Suzuki, Yasuyuki Hoshi | 2020-02-11 |
| 10347735 | Semiconductor device with lifetime killers and method of manufacturing the same | Yuichi HASHIZUME, Yasuyuki Hoshi | 2019-07-09 |
| 9748370 | Trench MOS semiconductor device | — | 2017-08-29 |