Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11029457 | Optical filter | Kazuhiko SHIONO, Shoko SUZUKI, Hiroki Hotaka | 2021-06-08 |
| 10408979 | Optical filter | Kazuhiko SHIONO, Hiroyuki Arishima, Hiroki Hotaka | 2019-09-10 |
| 10324240 | Optical filter | Kazuhiko SHIONO, Shoko SUZUKI, Hiroki Hotaka | 2019-06-18 |
| 10228500 | Optical filter and imaging device | Yoshiharu Ooi, Kazuhiko SHIONO, Shoko SUZUKI, Hiroki Hotaka | 2019-03-12 |