Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11978794 | Silicon carbide semiconductor device, power conversion device, three-phase motor system, automobile, and railway vehicle | Takeru Suto, Naoki Watanabe, Yuki Mori, Digh Hisamoto | 2024-05-07 |
| 11967624 | Semiconductor device | Digh Hisamoto, Takeru Suto | 2024-04-23 |
| 11527615 | Semiconductor device | Takeru Suto, Naoki Watanabe, Hiroshi Miki | 2022-12-13 |
| 11088276 | Silicon carbide semiconductor device | Takeru Suto, Naoki Watanabe | 2021-08-10 |
| 10790386 | Silicon carbide semiconductor device with horizontal and vertical current flow | Yuan BU, Hiroshi Miki, Naoki Watanabe, Digh Hisamoto, Takeru Suto | 2020-09-29 |
| 10290704 | Semiconductor device and method for manufacturing same, power conversion device, three-phase motor system, automobile, and railway carriage | Naoki Watanabe, Shintaroh Sato | 2019-05-14 |
| 10229974 | Semiconductor device and power conversion device | Mieko Matsumura, Junichi Sakano, Yuki Mori, Haruka Shimizu, Keisuke Kobayashi | 2019-03-12 |
| 10062759 | Silicon carbide semiconductor device and method for manufacturing same | Digh Hisamoto, Keisuke Kobayashi, Toshiyuki Ohno, Hirotaka Hamamura, Mieko Matsumura | 2018-08-28 |
| 9960259 | Semiconductor device, method for manufacturing same, power conversion device, three-phase motor system, automobile, and railway carriage | Naoki Watanabe, Shintaroh Sato | 2018-05-01 |
| 9825166 | Silicon carbide semiconductor device and method for producing same | Digh Hisamoto, Satoru Akiyama, Takashi Takahama, Tadao Morimoto, Ryuta Tsuchiya | 2017-11-21 |
| 9490328 | Silicon carbide semiconductor device and manufacturing method of the same | Keisuke Kobayashi, Koji Fujisaki, Takashi Takahama | 2016-11-08 |
| 9312385 | Semiconductor device and manufacturing method of semiconductor device | Daisuke Matsumoto, Yasuhiro Shimamoto | 2016-04-12 |
| 9263571 | Silicon carbide semiconductor device and manufacturing method thereof | Ryuta Tsuchiya, Hiroyuki Matsushima, Digh Hisamoto | 2016-02-16 |
| 9117836 | Silicon carbide semiconductor device and manufacturing method thereof | Yasuhiro Shimamoto, Yuki Mori, Hirotaka Hamamura, Hiroyuki Okino, Digh Hisamoto | 2015-08-25 |
| 9054174 | Semiconductor device and method for producing the same | Digh Hisamoto, Kumiko Konishi, Hiroyuki Matsushima | 2015-06-09 |
| 9029979 | 4h-SiC semiconductor element and semiconductor device | Hiroyuki Yoshimoto, Ryuta Tsuchiya, Digh Hisamoto, Yasuhiro Shimamoto, Yuki Mori | 2015-05-12 |
| 8872193 | Silicon carbide semiconductor device and method for producing the same | Digh Hisamoto, Takashi Takahama | 2014-10-28 |
| 7709315 | Semiconductor device and method of manufacturing the same | Hiroshi Miki, Yasuhiro Shimamoto, Digh Hisamoto, Tetsuya Ishimaru | 2010-05-04 |