Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9685315 | Method of producing epitaxial wafer and the epitaxial wafer having a highly flat rear surface | Kazuhiro Narahara | 2017-06-20 |
| 9631297 | Method of producing epitaxial silicon wafer and epitaxial silicon wafer | Kazuhiro Narahara | 2017-04-25 |