Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11475917 | Objective lens, optical head device, optical information device, and optical disk system | Yoshiaki Komma, Yasushi Kobayashi | 2022-10-18 |
| 11394939 | Projection system | — | 2022-07-19 |
| 11272147 | Projector and projector system | — | 2022-03-08 |
| 11218677 | Projection system | Chiharu TSUBOTA, Ryuji Fuchikami | 2022-01-04 |