Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10192754 | Epitaxial silicon wafer and method for producing the epitaxial silicon wafer | Toshiaki Ono | 2019-01-29 |
| 9995693 | Quality evaluation method for silicon wafer, and silicon wafer and method of producing silicon wafer using the method | Toshiaki Ono | 2018-06-12 |
| 9748112 | Quality evaluation method for silicon wafer, and silicon wafer and method of producing silicon wafer using the method | Toshiaki Ono | 2017-08-29 |
| 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 |
| 8890291 | Silicon wafer and manufacturing method thereof | Toshiaki Ono, Wataru Ito | 2014-11-18 |