Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12134161 | Method for polishing diamond crystal, and diamond crystal | Seongwoo Kim, Koki OYAMA, Koji Koyama | 2024-11-05 |
| 12024792 | Diamond crystal | Seongwoo Kim, Yutaka Kimura, Koji Koyama | 2024-07-02 |