Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11848211 | Semiconductor device, method for manufacturing semiconductor device, inverter circuit, drive device, vehicle, and elevator | Tatsuo Shimizu, Johji Nishio, Chiharu Ota, Toshihide Ito | 2023-12-19 |
| 11764269 | Semiconductor device, semiconductor device manufacturing method, inverter circuit, driver device, vehicle, and elevator | Tatsuo Shimizu, Johji Nishio, Chiharu Ota, Toshihide Ito | 2023-09-19 |
| 11764270 | Semiconductor device, method for manufacturing semiconductor device, inverter circuit, drive device, vehicle, and elevator | Tatsuo Shimizu, Johji Nishio, Chiharu Ota, Toshihide Ito | 2023-09-19 |
| 11621167 | Semiconductor device, method for manufacturing semiconductor device, inverter circuit, drive device, vehicle, and elevator | Tatsuo Shimizu, Johji Nishio, Chiharu Ota, Toshihide Ito | 2023-04-04 |