Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12408416 | Silicon carbide semiconductor device and method of manufacturing a silicon carbide semiconductor device | Masaki Miyazato | 2025-09-02 |
| 12154834 | Silicon carbide semiconductor device, semiconductor package, and method of inspecting silicon carbide semiconductor device | Masaki Miyazato | 2024-11-26 |
| 12080762 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Naoyuki Ohse | 2024-09-03 |
| 11693044 | Method of inspecting silicon carbide semiconductor device | Masaki Miyazato | 2023-07-04 |
| 11469303 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Masaki Miyazato | 2022-10-11 |
| 11430870 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Yasuyuki Kawada, Aki TAKIGAWA | 2022-08-30 |
| 11322593 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Tsuyoshi Araoka | 2022-05-03 |
| 11233124 | Silicon carbide semiconductor device and manufacturing method for silicon carbide semiconductor device | Naoyuki Ohse, Yasuhiko Oonishi | 2022-01-25 |
| 11183476 | Silicon carbide semiconductor device, silicon carbide semiconductor assembly, and method of manufacturing silicon carbide semiconductor device | Yoshiyuki Sakai | 2021-11-23 |
| 10930741 | Silicon carbide semiconductor device and method of manufacturing a silicon carbide semiconductor device | Tsuyoshi Araoka | 2021-02-23 |
| 10886398 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Yoshiyuki Sakai | 2021-01-05 |
| 10790373 | Semiconductor device and method of manufacturing same | Yoshiyuki Sakai | 2020-09-29 |
| 10756200 | Silicon carbide semiconductor element and method of manufacturing silicon carbide semiconductor | Yasuhiko Oonishi, Kenji Fukuda, Shinsuke Harada, Masanobu Iwaya | 2020-08-25 |
| 10600872 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Yasuhiko Oonishi, Fumikazu Imai | 2020-03-24 |
| 10580870 | Method of manufacturing silicon carbide semiconductor device | Yasuhiko Oonishi, Fumikazu Imai | 2020-03-03 |
| 10439060 | Semiconductor device and method of manufacturing semiconductor device | Naoyuki Ohse, Shinsuke Harada, Yasuhiko Oonishi | 2019-10-08 |
| 10319824 | Semiconductor device includes a substrate having a bandgap wider than that of silicon and method of manufacturing semiconductor device | Akimasa Kinoshita, Yasuhiko Oonishi | 2019-06-11 |
| 10304930 | Semiconductor device implanted with arsenic and nitrogen | Naoyuki Ohse, Yasuhiko Oonishi | 2019-05-28 |
| 10263082 | Semiconductor device having a gate electrode formed inside a trench | Akimasa Kinoshita | 2019-04-16 |
| 10103259 | Method of manufacturing a wide bandgap vertical-type MOSFET | Masanobu Iwaya | 2018-10-16 |
| 9978598 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Yoshiyuki Sakai | 2018-05-22 |
| 9923062 | Silicon carbide semiconductor device and method of manufacturing a silicon carbide semiconductor device | Yoshiyuki Sakai, Kenji Fukuda, Shinsuke Harada, Mitsuo Okamoto | 2018-03-20 |
| 9911846 | Semiconductor device having a bandgap wider than that of silicon | Masanobu Iwaya | 2018-03-06 |
| 9761453 | Method for manufacturing a silicon carbide semiconductor element | Yoshiyuki Sakai | 2017-09-12 |
| 8487299 | Organic EL device and method of manufacturing same | — | 2013-07-16 |