Issued Patents 2021
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201238 | Semiconductor device, method of manufacturing semiconductor device, inverter circuit, driving device, vehicle, and elevator | Shinichi Kimoto, Katsuhisa Tanaka, Shinya Kyogoku | 2021-12-14 |
| 11201223 | Semiconductor device, inverter circuit, drive device, vehicle, and elevator each having a threshold-voltage-increasing portion in silicon carbide layer | Tatsuo Shimizu | 2021-12-14 |
| 11201210 | Semiconductor device, inverter circuit, drive device, vehicle, and elevator | Shinya Kyogoku, Katsuhisa Tanaka | 2021-12-14 |
| 11152470 | Method for manufacturing semiconductor device, method for manufacturing substrate, semiconductor device, substrate, and manufacturing apparatus of substrate | Johji Nishio, Chiharu Ota | 2021-10-19 |
| 11121249 | Semiconductor device, inverter circuit, driving device, vehicle, and elevator | Shinya Kyogoku, Katsuhisa Tanaka | 2021-09-14 |
| 11075262 | Semiconductor device | Shigeya Kimura, Hisashi Yoshida, Tatsuo Shimizu | 2021-07-27 |
| 11069803 | Semiconductor device, method of manufacturing semiconductor device, inverter circuit, driving device, vehicle, and elevator | Katsuhisa Tanaka, Shinya Kyogoku, Shinichi Kimoto | 2021-07-20 |
| 11043586 | Semiconductor device, method for manufacturing semiconductor device, inverter circuit, drive device, vehicle, and elevator | Shinya Kyogoku, Shinichi Kimoto, Katsuhisa Tanaka | 2021-06-22 |
| 10998401 | Semiconductor device having a base body of silicon carbide | Johji Nishio, Chiharu Ota | 2021-05-04 |
| 10923568 | Semiconductor device, inverter circuit, and vehicle | Tatsuo Shimizu | 2021-02-16 |