Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10319831 | Semiconductor device with a gate electrode positioned in a semiconductor substrate | Toru Onishi, Shuhei Oki, Rahman Md. Tasbir | 2019-06-11 |
| 10020390 | Semiconductor device and semiconductor device manufacturing method | Jun Saito, Hirokazu Fujiwara, Yukihiko Watanabe, Toshimasa Yamamoto | 2018-07-10 |
| 9853141 | Semiconductor device with front and rear surface electrodes on a substrate having element and circumferential regions, an insulating gate type switching element in the element region being configured to switch between the front and rear surface electrodes | Jun Saito, Hirokazu Fujiwara, Yukihiko Watanabe, Toshimasa Yamamoto | 2017-12-26 |
| 9780205 | Insulated gate type semiconductor device having floating regions at bottom of trenches in cell region and circumferential region and manufacturing method thereof | Jun Saito, Hirokazu Fujiwara, Yukihiko Watanabe, Toshimasa Yamamoto | 2017-10-03 |
| 9755042 | Insulated gate semiconductor device and method for manufacturing the insulated gate semiconductor device | Jun Saito, Tomoyuki Shoji, Toshimasa Yamamoto | 2017-09-05 |
| 9698017 | Manufacturing method of semiconductor device | Shinichiro Miyahara, Sachiko Aoi | 2017-07-04 |
| 8659052 | Semiconductor device and method for manufacturing the same | — | 2014-02-25 |