Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11495665 | Semiconductor device, inverter circuit, drive device, vehicle, and elevator | Katsuhisa Tanaka, Ryosuke Iijima | 2022-11-08 |
| 11398556 | Semiconductor device, inverter circuit, drive device, vehicle, and elevator | Katsuhisa Tanaka, Ryosuke Iijima, Shinichi Kimoto, Shinsuke Harada | 2022-07-26 |
| 11355592 | Semiconductor device, method of manufacturing semiconductor device, inverter circuit, drive device, vehicle, and elevator | — | 2022-06-07 |
| 11276751 | Semiconductor device, inverter circuit, driving device, vehicle, and elevator | Toshiyuki Oshima, Ryosuke Iijima | 2022-03-15 |
| 11245017 | Semiconductor device, inverter circuit, drive device, vehicle, and elevator | Johji Nishio, Ryosuke Iijima | 2022-02-08 |
| 11201238 | Semiconductor device, method of manufacturing semiconductor device, inverter circuit, driving device, vehicle, and elevator | Shinichi Kimoto, Katsuhisa Tanaka, Ryosuke Iijima | 2021-12-14 |
| 11201210 | Semiconductor device, inverter circuit, drive device, vehicle, and elevator | Katsuhisa Tanaka, Ryosuke Iijima | 2021-12-14 |
| 11121249 | Semiconductor device, inverter circuit, driving device, vehicle, and elevator | Katsuhisa Tanaka, Ryosuke Iijima | 2021-09-14 |
| 11069803 | Semiconductor device, method of manufacturing semiconductor device, inverter circuit, driving device, vehicle, and elevator | Katsuhisa Tanaka, Ryosuke Iijima, Shinichi Kimoto | 2021-07-20 |
| 11043586 | Semiconductor device, method for manufacturing semiconductor device, inverter circuit, drive device, vehicle, and elevator | Ryosuke Iijima, Shinichi Kimoto, Katsuhisa Tanaka | 2021-06-22 |
| 10770549 | Semiconductor device, inverter circuit, driving device, vehicle, and elevator | Toshiyuki Oshima, Ryosuke Iijima, Tatsuo Shimizu | 2020-09-08 |
| 10763354 | Semiconductor device, inverter circuit, driving device, vehicle, and elevator | Katsuhisa Tanaka, Ryosuke Iijima | 2020-09-01 |
| 10600863 | Semiconductor device and method for manufacturing the same | Ryosuke Iijima | 2020-03-24 |
| 10431649 | Semiconductor device | Ryosuke Iijima | 2019-10-01 |
| 10381441 | Semiconductor device and method for manufacturing the same | Ryosuke Iljima | 2019-08-13 |
| 10374044 | Semiconductor device, inverter circuit, driving device, vehicle, and elevator | Ryosuke Iijima | 2019-08-06 |
| 10304950 | Semiconductor device and method for manufacturing the same | Ryosuke Iijima | 2019-05-28 |
| 10249717 | Semiconductor device and method for manufacturing the same | Keiko Ariyoshi, Ryosuke Iijima, Shinsuke Harada, Yusuke Kobayashi | 2019-04-02 |
| 10243038 | Semiconductor device | Katsuhisa Tanaka, Ryosuke Iijima, Shinsuke Harada | 2019-03-26 |
| 10243037 | Semiconductor device and method for manufacturing the same | Ryosuke Iijima | 2019-03-26 |
| 10236339 | Semiconductor device | Ryosuke Iijima, Keiko Ariyoshi | 2019-03-19 |
| 10199466 | Semiconductor device, method for manufacturing semiconductor device, inverter circuit, driving device, vehicle, and elevator | Ryosuke Iijima | 2019-02-05 |
| 10062750 | Semiconductor device and method of manufacturing semiconductor device | Yusuke Kobayashi, Hiromu Shiomi, Shinsuke Harada, Akimasa Kinoshita | 2018-08-28 |
| 9881912 | Semiconductor device, inverter circuit, driving device, vehicle, and elevator | Kazuto Takao | 2018-01-30 |