Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |