Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9502266 | Silicon wafer and method of manufacturing thereof, and method of manufacturing semiconductor device | Toshiaki Ono | 2016-11-22 |
| 9243345 | Silicon wafer and manufacturing method thereof | Toshiaki Ono, Wataru Ito | 2016-01-26 |