Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11848622 | Electronic device and power converter | Yusuke Hayashi, Satoshi Yoshida | 2023-12-19 |
| 11804781 | Electronic circuit and method | Masahiro Koyama, Yusuke Hayashi | 2023-10-31 |
| 11658653 | Gate resistance adjustment device | Yusuke Hayashi | 2023-05-23 |
| 11527965 | Power conversion circuit and power conversion device | Yusuke Hayashi, Masahiro Koyama | 2022-12-13 |
| 11451161 | Power switcher, power rectifier, and power converter including cascode-connected transistors | Yusuke Hayashi, Kentaro Ikeda | 2022-09-20 |
| 11355602 | Semiconductor device having multiple conductive parts | Tomoaki Inokuchi, Hiro GANGI, Yusuke Kobayashi, Masahiko Kuraguchi, Ryosuke Iijima +2 more | 2022-06-07 |
| 11303214 | Power conversion device and power supply device | Yusuke Hayashi | 2022-04-12 |
| 11139753 | Semiconductor device, power conversion apparatus, and vehicle | Kentaro Ikeda | 2021-10-05 |
| 11038500 | Gate resistance adjustment device | Yusuke Hayashi | 2021-06-15 |
| 10938388 | Control circuit, semiconductor device, and electrical circuit device | Tatsunori Sakano | 2021-03-02 |
| 10778216 | Control circuit, semiconductor device, and electrical circuit device | Tatsunori Sakano | 2020-09-15 |
| 10651161 | Semiconductor device | Masahiro Koyama, Kentaro Ikeda | 2020-05-12 |
| 10505529 | Switching device, power converter device, control apparatus, and computer program product | — | 2019-12-10 |
| 10312330 | Method for fabricating semiconductor substrate, semiconductor substrate, and semiconductor device | Johji Nishio, Ryosuke Iijima, Takashi Shinohe | 2019-06-04 |
| 10187057 | Semiconductor module, vehicle and elevator | Kentaro Ikeda | 2019-01-22 |
| 10158012 | Semiconductor device | Masahiro Koyama, Kentaro Ikeda | 2018-12-18 |
| 10079282 | Semiconductor device and method of manufacturing the same | Mariko Suzuki, Tadashi Sakai, Chiharu Ota, Takashi Shinohe | 2018-09-18 |
| 9950898 | Semiconductor device, inverter circuit, driving device, vehicle, and elevator | Ryosuke Iijima, Tatsuo Shimizu, Teruyuki Ohashi | 2018-04-24 |
| 9941361 | Method for fabricating semiconductor substrate, semiconductor substrate, and semiconductor device | Johji Nishio, Ryosuke Iijima, Takashi Shinohe | 2018-04-10 |
| 9881912 | Semiconductor device, inverter circuit, driving device, vehicle, and elevator | Shinya Kyogoku | 2018-01-30 |
| 9825121 | Semiconductor device | Ryosuke Iijima, Keiko Ariyoshi, Tatsuo Shimizu, Takashi Shinohe | 2017-11-21 |
| 9812411 | Semiconductor device, inverter circuit, and drive device | Kentaro Ikeda, Ryosuke Iijima | 2017-11-07 |
| 9793824 | Gate driving circuit, semiconductor device, and power conversion device | Tatsuo Shimizu, Takashi Shinohe | 2017-10-17 |
| 9716186 | Semiconductor device manufacturing method, and semiconductor device | Johji Nishio, Tatsuo Shimizu, Ryosuke Iijima, Teruyuki Ohashi, Takashi Shinohe | 2017-07-25 |
| 9711498 | Semiconductor device, inverter circuit, driving device, vehicle, and elevator | Ryosuke Iijima, Tatsuo Shimizu, Teruyuki Ohashi | 2017-07-18 |