Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12190967 | Voltage generation circuit and semiconductor memory device | — | 2025-01-07 |
| 12107123 | Silicon carbide semiconductor device | — | 2024-10-01 |
| 11763890 | Semiconductor memory device | Yuki Shimizu, Yoshihiko Kamata, Tsukasa Kobayashi, Hideyuki Kataoka, Koji Kato +2 more | 2023-09-19 |
| 11742392 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Shingo Hayashi | 2023-08-29 |
| 11637182 | Silicon carbide semiconductor device | — | 2023-04-25 |
| 11386935 | Electronic circuit and semiconductor device | — | 2022-07-12 |
| 11251271 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | — | 2022-02-15 |
| 11133066 | Semiconductor memory device | Yuki Shimizu, Yoshihiko Kamata, Tsukasa Kobayashi, Hideyuki Kataoka, Koji Kato +2 more | 2021-09-28 |
| 11038020 | Silicon carbide semiconductor device and method of manufacturing a silicon carbide semiconductor device | — | 2021-06-15 |
| 10896960 | Silicon carbide MOSFET inverter circuit | — | 2021-01-19 |
| 10762963 | Semiconductor memory device | Yuki Shimizu, Yoshihiko Kamata, Tsukasa Kobayashi, Hideyuki Kataoka, Koji Kato +2 more | 2020-09-01 |
| 10340817 | Silicon carbide MOSFET inverter circuit | Mikiya Chounabayashi | 2019-07-02 |
| 10147797 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Naoki Kumagai | 2018-12-04 |
| 10096680 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Naoki Kumagai, Takashi Tsutsumi, Yoshiyuki Sakai, Yasuhiko Oonishi, Kenji Fukuda +2 more | 2018-10-09 |
| 9893162 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Naoyuki Ohse, Yoshiyuki Sakai | 2018-02-13 |
| 9496370 | Manufacturing method of semiconductor apparatus and semiconductor apparatus | Yasushi Niimura, Sota WATANABE, Hidenori Takahashi, Takeyoshi Nishimura, Takamasa Wakabayashi | 2016-11-15 |
| 9312379 | Manufacturing method of semiconductor apparatus and semiconductor apparatus | Yasushi Niimura, Sota WATANABE, Hidenori Takahashi, Takeyoshi Nishimura, Takamasa Wakabayashi | 2016-04-12 |
| 9136352 | Manufacturing method of semiconductor apparatus and semiconductor apparatus | Yasushi Niimura, Sota WATANABE, Hidenori Takahashi, Takeyoshi Nishimura, Takamasa Wakabayashi | 2015-09-15 |