Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11693163 | Optical filter and imaging device | Kazuhiko SHIONO, Keigo Matsuura, Hiroki Hotaka | 2023-07-04 |
| 10809428 | Optical filter and imaging device | Kazuhiko SHIONO, Keigo Matsuura, Hiroki Hotaka | 2020-10-20 |