Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11047065 | Method for producing silicon single crystal, heat shield, and single crystal pulling device | Yasuhito Narushima | 2021-06-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11047065 | Method for producing silicon single crystal, heat shield, and single crystal pulling device | Yasuhito Narushima | 2021-06-29 |