Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10066322 | Method for heat treatment of silicon single crystal wafer | Ryoji Hoshi | 2018-09-04 |
| 9938640 | Method for heat treatment of silicon single crystal wafer | Ryoji Hoshi | 2018-04-10 |