Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12266719 | Semiconductor device, manufacturing method of semiconductor device, and power conversion device comprising semiconductor device | Yoshiharu Kato, Seiji Noguchi, Takashi Yoshimura | 2025-04-01 |
| 12256560 | IGBT with electric field relaxation doping profile | Yuichi Onozawa | 2025-03-18 |
| 12199162 | Semiconductor device and fabrication method of semiconductor device having improved breaking withstand capability | Yuichi Harada, Seiji Noguchi, Norihiro KOMIYAMA, Yoshihiro IKURA | 2025-01-14 |
| 12191148 | Semiconductor device and manufacturing method thereof | Yasunori AGATA, Takashi Yoshimura, Hiroshi TAKISHITA, Misaki MEGURO, Naoko KODAMA +3 more | 2025-01-07 |
| 12191358 | Semiconductor device | Kota OHI, Yoshihiro IKURA, Mutsumi Kitamura, Yuichi Onozawa, Yoshiharu Kato +1 more | 2025-01-07 |
| 12087849 | Semiconductor device | Yuichi Harada, Seiji Noguchi, Norihiro KOMIYAMA, Yoshihiro IKURA | 2024-09-10 |
| 11942535 | Semiconductor device | Yuichi Onozawa | 2024-03-26 |
| 11810913 | Semiconductor device | Seiji Noguchi, Toru AJIKI | 2023-11-07 |
| 11735424 | Semiconductor device and manufacturing method thereof | Yasunori AGATA, Takashi Yoshimura, Hiroshi TAKISHITA, Misaki MEGURO, Naoko KODAMA +3 more | 2023-08-22 |
| 11488951 | Semiconductor device | Seiji Noguchi, Toru AJIKI | 2022-11-01 |
| 11342186 | Semiconductor device and manufacturing method thereof | Yasunori AGATA, Takashi Yoshimura, Hiroshi TAKISHITA, Misaki MEGURO, Naoko KODAMA +3 more | 2022-05-24 |
| 11264491 | Semiconductor device for improving transistor characteristics during turn-on | Daisuke Ozaki, Akinori Kanetake, Tohru SHIRAKAWA | 2022-03-01 |
| 10916628 | Semiconductor device | Yuichi Onozawa, Akio Nakagawa | 2021-02-09 |
| 10707300 | Semiconductor device | Yuichi Onozawa, Akio Nakagawa | 2020-07-07 |
| 10651302 | Semiconductor device | Yuichi Onozawa | 2020-05-12 |