Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12131906 | Method for fabricating silicon carbide semiconductor device and power conversion device using the silicon carbide semiconductor device | Shiro Hino | 2024-10-29 |
| 12057496 | Silicon carbide semiconductor device and power converter | Yuichi NAGAHISA, Shiro Hino, Kotaro KAWAHARA, Hideyuki HATTA, Shingo Tomohisa | 2024-08-06 |
| 11682723 | Silicon carbide semiconductor device and power converter | Hideyuki HATTA, Shiro Hino, Yuichi NAGAHISA | 2023-06-20 |
| 11646369 | Silicon carbide semiconductor device having a conductive layer formed above a bottom surface of a well region so as not to be in ohmic connection with the well region and power converter including the same | Yuichi NAGAHISA, Shiro Hino, Hideyuki HATTA, Kotaro KAWAHARA | 2023-05-09 |
| 11508840 | Silicon carbide semiconductor device and power converter | Shiro Hino, Yuichi NAGAHISA, Hideyuki HATTA, Kotaro KAWAHARA | 2022-11-22 |
| 11355627 | Silicon carbide semiconductor device and power converter | Yuichi NAGAHISA, Shiro Hino, Hideyuki HATTA | 2022-06-07 |
| 11222973 | Semiconductor device | Shiro Hino, Hideyuki HATTA, Yuichi NAGAHISA, Kohei Ebihara | 2022-01-11 |
| 11189720 | Silicon carbide semiconductor device and power converter | Hideyuki HATTA, Shiro Hino, Yuichi NAGAHISA | 2021-11-30 |
| 11049963 | Silicon carbide semiconductor device and power converter | Shiro Hino, Yuichi NAGAHISA, Hideyuki HATTA, Kotaro KAWAHARA | 2021-06-29 |
| 10991822 | Silicon carbide semiconductor device having a conductive layer formed above a bottom surface of a well region so as not to be in ohmic connection with the well region and power converter including the same | Yuichi NAGAHISA, Shiro Hino, Hideyuki HATTA, Kotaro KAWAHARA | 2021-04-27 |
| 10475920 | Semiconductor device and semiconductor device manufacturing method | Shiro Hino | 2019-11-12 |
| 10128370 | Semiconductor device | Kohei Ebihara, Shiro Hino | 2018-11-13 |
| 9455355 | Semiconductor device | Eiko Otsuki, Yasuhiro Yoshiura | 2016-09-27 |
| 9401314 | Method of testing semiconductor device | Eiko Otsuki, Yasuhiro Yoshiura | 2016-07-26 |
| 9257541 | High-breakdown-voltage power semiconductor device having a diode | Eiko Otsuki, Yasuhiro Yoshiura | 2016-02-09 |
| 8598622 | Semiconductor device | Ze Chen, Katsumi Nakamura | 2013-12-03 |