Issued Patents All Time
Showing 26–50 of 128 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10312330 | Method for fabricating semiconductor substrate, semiconductor substrate, and semiconductor device | Johji Nishio, Ryosuke Iijima, Kazuto Takao | 2019-06-04 |
| 10177009 | Manufacturing method for semiconductor device including first and second thermal treatments | Johji Nishio, Tatsuo Shimizu | 2019-01-08 |
| 10177251 | Semiconductor device, inverter circuit, drive device, vehicle, and elevator | Tatsuo Shimizu, Ryosuke Iijima | 2019-01-08 |
| 10079282 | Semiconductor device and method of manufacturing the same | Mariko Suzuki, Tadashi Sakai, Chiharu Ota, Kazuto Takao | 2018-09-18 |
| 9978842 | Semiconductor device and method for manufacturing the same | Keiko Ariyoshi, Tatsuo Shimizu, Junji Senzaki, Shinsuke Harada, Takahito Kojima | 2018-05-22 |
| 9941361 | Method for fabricating semiconductor substrate, semiconductor substrate, and semiconductor device | Johji Nishio, Ryosuke Iijima, Kazuto Takao | 2018-04-10 |
| 9837488 | Semiconductor device | Hisashi Saito, Masahiko Kuraguchi | 2017-12-05 |
| 9825121 | Semiconductor device | Ryosuke Iijima, Keiko Ariyoshi, Tatsuo Shimizu, Kazuto Takao | 2017-11-21 |
| 9812589 | Semiconductor device with schottky barrier diode | Tatsuo Shimizu | 2017-11-07 |
| 9793824 | Gate driving circuit, semiconductor device, and power conversion device | Kazuto Takao, Tatsuo Shimizu | 2017-10-17 |
| 9793354 | Semiconductor device and method of manufacturing the same | Tatsuo Shimizu, Ryosuke Iijima | 2017-10-17 |
| 9786740 | Semiconductor device and method for producing the same | Tatsuo Shimizu | 2017-10-10 |
| 9786513 | Manufacturing method for semiconductor device including first and second thermal treatments | Johji Nishio, Tatsuo Shimizu | 2017-10-10 |
| 9741798 | Semiconductor device | Tatsuo Shimizu | 2017-08-22 |
| 9716186 | Semiconductor device manufacturing method, and semiconductor device | Johji Nishio, Tatsuo Shimizu, Ryosuke Iijima, Teruyuki Ohashi, Kazuto Takao | 2017-07-25 |
| 9601581 | Semiconductor device and method for producing the same | Tatsuo Shimizu | 2017-03-21 |
| 9564802 | Electric power conversion device | Kazuto Takao | 2017-02-07 |
| 9559172 | Semiconductor device and method of manufacturing the same | Tatsuo Shimizu, Johji Nishio, Chiharu Ota | 2017-01-31 |
| 9490327 | Semiconductor device and method of manufacturing the same | Tatsuo Shimizu, Ryosuke Iijima | 2016-11-08 |
| 9484415 | Semiconductor device and method for manufacturing the same | Chiharu Ota, Kazuto Takao, Johji Nishio | 2016-11-01 |
| 9443937 | Semiconductor device | Ryosuke Iijima, Teruyuki Ohashi, Tatsuo Shimizu | 2016-09-13 |
| 9437682 | Semiconductor device and semiconductor device manufacturing method | Hiroshi Kono, Makoto Mizukami | 2016-09-06 |
| 9412823 | Semiconductor device and method of manufacturing the same | Chiharu Ota, Tatsuo Shimizu, Johji Nishio | 2016-08-09 |
| 9373686 | Semiconductor device and method for manufacturing same and semiconductor substrate | Johji Nishio, Tatsuo Shimizu, Chiharu Ota | 2016-06-21 |
| 9324826 | Semiconductor device and manufacturing method of the same | Tatsuo Shimizu | 2016-04-26 |