Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12310076 | Silicon carbide semiconductor device, power conversion apparatus, and method for manufacturing silicon carbide semiconductor device | Rina TANAKA, Yutaka Fukui, Kohei Adachi | 2025-05-20 |
| 12266706 | Semiconductor device and power converter | Yutaka Fukui, Katsutoshi SUGAWARA, Hidenori KOKETSU, Rina TANAKA, Yusuke Miyata | 2025-04-01 |
| 12057496 | Silicon carbide semiconductor device and power converter | Yuichi NAGAHISA, Shiro Hino, Koji Sadamatsu, Kotaro KAWAHARA, Shingo Tomohisa | 2024-08-06 |
| 12051744 | Semiconductor device | Katsutoshi SUGAWARA, Yutaka Fukui, Rina TANAKA | 2024-07-30 |
| 11894428 | Silicon carbide semiconductor device and power converter | Rina TANAKA, Katsutoshi SUGAWARA, Yutaka Fukui | 2024-02-06 |
| 11848358 | Silicon carbide semiconductor device and method of manufacturing same | Rina TANAKA, Katsutoshi SUGAWARA, Yutaka Fukui, Yusuke Miyata | 2023-12-19 |
| 11682723 | Silicon carbide semiconductor device and power converter | Shiro Hino, Koji Sadamatsu, 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, Koji Sadamatsu, Kotaro KAWAHARA | 2023-05-09 |
| 11637184 | Silicon carbide semiconductor device, power converter, method of manufacturing silicon carbide semiconductor device, and method of manufacturing power converter | Kohei Adachi, Katsutoshi SUGAWARA, Yutaka Fukui, Rina TANAKA | 2023-04-25 |
| 11508840 | Silicon carbide semiconductor device and power converter | Shiro Hino, Yuichi NAGAHISA, Koji Sadamatsu, Kotaro KAWAHARA | 2022-11-22 |
| 11355627 | Silicon carbide semiconductor device and power converter | Yuichi NAGAHISA, Shiro Hino, Koji Sadamatsu | 2022-06-07 |
| 11355629 | Semiconductor device and power converter | Katsutoshi SUGAWARA, Yutaka Fukui, Kohei Adachi | 2022-06-07 |
| 11309416 | Semiconductor device | Shiro Hino, Katsutoshi SUGAWARA | 2022-04-19 |
| 11271084 | Semiconductor device and power converter | Yutaka Fukui, Katsutoshi SUGAWARA, Hidenori KOKETSU, Rina TANAKA, Yusuke Miyata | 2022-03-08 |
| 11251299 | Silicon carbide semiconductor device and manufacturing method of same | Rina TANAKA, Katsutoshi SUGAWARA, Yutaka Fukui, Yusuke Miyata | 2022-02-15 |
| 11222973 | Semiconductor device | Shiro Hino, Koji Sadamatsu, Yuichi NAGAHISA, Kohei Ebihara | 2022-01-11 |
| 11189720 | Silicon carbide semiconductor device and power converter | Shiro Hino, Koji Sadamatsu, Yuichi NAGAHISA | 2021-11-30 |
| 11049963 | Silicon carbide semiconductor device and power converter | Shiro Hino, Yuichi NAGAHISA, Koji Sadamatsu, 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, Koji Sadamatsu, Kotaro KAWAHARA | 2021-04-27 |
| 9825126 | Semiconductor device | Naruhisa Miura | 2017-11-21 |