Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12099221 | Optical filter and light-emitting device | Shunichi Kajiya, Hiroshi Tazawa, Kyoko SAKURAI | 2024-09-24 |
| 11874436 | Optical device having fluid-filled partitioned spaces with electric field control material | Hiroshi Tazawa, Kyoko SAKURAI, Shunichi Kajiya | 2024-01-16 |