Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12061348 | Diffusion plate and optical device | Kazuyuki Shibuya, Katsuhiro Shindo, Naoki Hanashima | 2024-08-13 |
| 11971568 | Polarizing plate, manufacturing method thereof, and optical device | Kazuyuki Shibuya, Shigeshi Sakakibara, Toshiaki Sugawara, Akio Takada | 2024-04-30 |
| 11966068 | Inorganic wave plate and manufacturing method therefor | Akio Takada, Kazuyuki Shibuya, Shigeshi Sakakibara, Toshiaki Sugawara | 2024-04-23 |