Issued Patents 2017
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 9679971 | Semiconductor device | Tatsuo Shimizu, Ryosuke Iijima | 2017-06-13 |
| 9653553 | Semiconductor substrate, semiconductor device and method of manufacturing semiconductor device | Chiharu Ota, Johji Nishio | 2017-05-16 |
| 9601580 | Semiconductor device | Ryosuke Iijima, Tatsuo Shimizu | 2017-03-21 |
| 9564802 | Electric power conversion device | Takashi Shinohe | 2017-02-07 |