Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |