Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12037284 | Optical glass, optical member, and wearable device | Tatsuo Nagashima | 2024-07-16 |
| 11852815 | Optical glass, optical member, and optical device | Tatsuo Nagashima | 2023-12-26 |
| 11554985 | Optical glass and optical component | Tatsuo Nagashima | 2023-01-17 |
| 10954156 | Optical glass | Akira Shibata | 2021-03-23 |