Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11469301 | Semiconductor device, semiconductor device manufacturing method, inverter circuit, driver device, vehicle, and elevator | Tatsuo Shimizu, Johji Nishio, Chiharu Ota, Toshihide Ito | 2022-10-11 |
| 11424326 | Semiconductor device | Tatsuo Shimizu, Toshihide Ito, Chiharu Ota, Johji Nishio | 2022-08-23 |
| 11296220 | Semiconductor device, power supply circuit, and computer | Tatsuo Shimizu | 2022-04-05 |
| 11239079 | Semiconductor device, method for manufacturing semiconductor device, inverter circuit, drive device, vehicle, and elevator | Tatsuo Shimizu, Johji Nishio, Chiharu Ota, Toshihide Ito | 2022-02-01 |