Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11579350 | Wire grid polarization plate having dielectric layer with concave portions | Kazuyuki Shibuya, Shigeshi Sakakibara, Yusuke Matsuno, Akio Takada | 2023-02-14 |
| 11573362 | Optical element and projection image display apparatus | Junichi Sugawara, Yoshi Kanega | 2023-02-07 |
| 11543702 | Polarizer and optical apparatus | Kazuyuki Shibuya, Shigeshi Sakakibara, Yusuke Matsuno, Akio Takada | 2023-01-03 |