Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371521 | Photosensitive composition, hologram recording medium using the same, hologram optical element, and method of forming hologram diffraction grating | Hisaya HARA, Takahiro Ohe | 2025-07-29 |