Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9576842 | Grass removal in patterned cavity etching | — | 2017-02-21 |
| 9543380 | Multi-directional trenching of a die in manufacturing superjunction devices | Takeshi Ishiguro, Kenji Sugiura | 2017-01-10 |