Issued Patents 2017
Showing 1–8 of 8 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 | Hirokazu Fujiwara, Tomoharu Ikeda, Yukihiko Watanabe, Toshimasa Yamamoto | 2017-12-26 |
| 9853139 | Semiconductor device and method for manufacturing the semiconductor device | Hidefumi Takaya, Akitaka Soeno, Toshimasa Yamamoto, Narumasa Soejima | 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 | Hirokazu Fujiwara, Tomoharu Ikeda, Yukihiko Watanabe, Toshimasa Yamamoto | 2017-10-03 |
| 9755042 | Insulated gate semiconductor device and method for manufacturing the insulated gate semiconductor device | Tomoharu Ikeda, Tomoyuki Shoji, Toshimasa Yamamoto | 2017-09-05 |
| 9640651 | Semiconductor device and method of manufacturing semiconductor device | Hidefumi Takaya, Akitaka Soeno, Kimimori Hamada, Shoji Mizuno, Sachiko Aoi +1 more | 2017-05-02 |
| 9638279 | Damper and handle device having the same | Hiroaki Ichioka | 2017-05-02 |
| 9627248 | Insulated gate type semiconductor device | Kimimori Hamada, Akitaka Soeno, Hidefumi Takaya, Sachiko Aoi, Toshimasa Yamamoto | 2017-04-18 |
| 9601592 | IGBT and method of manufacturing the same | Masaru Senoo, Kyosuke Miyagi, Tsuyoshi Nishiwaki | 2017-03-21 |