Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9614029 | Trench-gate type semiconductor device and manufacturing method therefor | Yasuhiro Kagawa, Shiro Hino, Hiroshi Watanabe, Masayuki Imaizumi | 2017-04-04 |
| 9536942 | Semiconductor device having a plurality of electric field relaxation layers and method for manufacturing same | Tsuyoshi Kawakami, Kenji Hamada, Kohei Ebihara, Yuji Murakami | 2017-01-03 |