Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386111 | Optical element, and method of producing optical element | Yuichi Kawahira, Akira Sakai | 2025-08-12 |
| 12204197 | Color filter and liquid crystal display device | Yuichi Kawahira, Masahiro Hasegawa, Jianeng Xu, Akira Sakai | 2025-01-21 |