Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9789565 | Wafer producing method | Kazuya Hirata, Yoko Nishino | 2017-10-17 |
| 9764420 | Wafer producing method | Kazuya Hirata, Yoko Nishino | 2017-09-19 |
| 9764428 | Wafer producing method | Kazuya Hirata, Yoko Nishino | 2017-09-19 |