Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372698 | Optical filter | Kazuhiko SHIONO, Takuro Shimada, Yuichiro ORITA, Kiyokazu ENDO, Takashi Nagata +1 more | 2025-07-29 |
| 12366691 | Optical filter-type glass, optical filter, and solid-state imaging device | — | 2025-07-22 |
| 12330985 | Near-infrared cut filter glass and optical filter | Kazuhiko SHIONO | 2025-06-17 |
| 12271012 | Glass for optical filter and optical filter | — | 2025-04-08 |