Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12188147 | Single crystal, die for EFG apparatus, EFG apparatus, method for manufacturing single crystal, and method for manufacturing single crystal member | Masatoshi Harada | 2025-01-07 |
| 11326273 | Device and method for producing tubular single crystal | Ichiro SAKANO, Masatoshi Harada | 2022-05-10 |
| 11248311 | Sapphire ribbon and apparatus for manufacturing single crystal ribbons | Keigo Hoshikawa | 2022-02-15 |