Issued Patents 2025
Showing 1–5 of 5 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 |