Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9847414 | Semiconductor device and method for manufacturing semiconductor device having a step provided in a lateral surface of a trench formed in a surface of a semiconductor substrate | Hidefumi Takaya, Shinichiro Miyahara, Sachiko Aoi | 2017-12-19 |