Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12107158 | SiC-mosfet | Katsutoshi SUGAWARA, Yutaka Fukui | 2024-10-01 |
| 11984492 | Silicon carbide semiconductor device, power converter, and method of manufacturing silicon carbide semiconductor device | Yuji Ebiike | 2024-05-14 |
| 11658238 | Semiconductor device | Katsutoshi SUGAWARA, Yutaka Fukui | 2023-05-23 |
| 11217449 | Semiconductor device and method of manufacturing same | Tomohide Terashima, Kensuke Taguchi | 2022-01-04 |
| 10797169 | Silicon carbide semiconductor device and power conversion apparatus | Kazuya ISHIBASHI, Atsushi Narazaki, Kensuke Taguchi | 2020-10-06 |
| 10580889 | Semiconductor device and method of manufacturing thereof, and power conversion apparatus | — | 2020-03-03 |
| 10510843 | Insulated gate silicon carbide semiconductor device and method for manufacturing same | Rina TANAKA, Yutaka Fukui, Naruhisa Miura, Yuji Abe, Masayuki Imaizumi | 2019-12-17 |
| 10453951 | Semiconductor device having a gate trench and an outside trench | Yutaka Fukui, Kensuke Taguchi, Nobuo Fujiwara, Katsutoshi SUGAWARA, Rina TANAKA | 2019-10-22 |
| 10431658 | Silicon carbide semiconductor device, manufacturing method therefor and power conversion apparatus | Atsushi Narazaki, Yutaka Fukui, Katsutoshi SUGAWARA | 2019-10-01 |
| 10347724 | Silicon carbide semiconductor device | Rina TANAKA, Katsutoshi SUGAWARA, Naruhisa Miura | 2019-07-09 |
| 10312233 | Semiconductor device | Katsutoshi SUGAWARA, Rina TANAKA, Yutaka Fukui | 2019-06-04 |
| 10229969 | Power semiconductor device | Rina TANAKA, Yutaka Fukui, Katsutoshi SUGAWARA | 2019-03-12 |
| 10199457 | Silicon carbide semiconductor device | Rina TANAKA, Yutaka Fukui, Katsutoshi SUGAWARA, Takeharu Kuroiwa | 2019-02-05 |
| 10157986 | Silicon carbide semiconductor device and method for manufacturing same | Rina TANAKA, Katsutoshi SUGAWARA, Naruhisa Miura | 2018-12-18 |
| 9985093 | Trench-gate type semiconductor device and manufacturing method therefor | Akihiko Furukawa, Shiro Hino, Hiroshi Watanabe, Masayuki Imaizumi | 2018-05-29 |
| 9972676 | Silicon carbide semiconductor device | Rina TANAKA, Naruhisa Miura, Yuji Ebiike | 2018-05-15 |
| 9954072 | Silicon-carbide semiconductor device and manufacturing method thereof | Rina TANAKA, Shiro Hino, Naruhisa Miura, Masayuki Imaizumi | 2018-04-24 |
| 9825164 | Silicon carbide semiconductor device and manufacturing method for same | Rina TANAKA, Yutaka Fukui, Kohei Ebihara, Shiro Hino | 2017-11-21 |
| 9773874 | Silicon carbide semiconductor device and manufacturing method therefor | Nobuo Fujiwara, Rina TANAKA, Yutaka Fukui | 2017-09-26 |
| 9741797 | Insulated gate silicon carbide semiconductor device and method for manufacturing same | Rina TANAKA, Yutaka Fukui, Naruhisa Miura, Yuji Abe, Masayuki Imaizumi | 2017-08-22 |
| 9698221 | Semiconductor device | Katsutoshi SUGAWARA, Rina TANAKA, Yutaka Fukui | 2017-07-04 |
| 9614029 | Trench-gate type semiconductor device and manufacturing method therefor | Akihiko Furukawa, Shiro Hino, Hiroshi Watanabe, Masayuki Imaizumi | 2017-04-04 |
| 9525057 | Semiconductor device | Naruhisa Miura, Shiro Hino, Akihiko Furukawa, Yuji Abe, Shuhei Nakata +1 more | 2016-12-20 |
| 9425261 | Silicon-carbide semiconductor device and method for manufacturing the same | Yutaka Fukui, Rina TANAKA, Yuji Abe, Masayuki Imaizumi | 2016-08-23 |
| 9337271 | Silicon-carbide semiconductor device and manufacturing method therefor | Yutaka Fukui, Rina TANAKA, Yuji Abe, Masayuki Imaizumi | 2016-05-10 |