Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11531144 | Optical body, diffuser plate, display device, projection device, and lighting device | Mitsuo Arima, Masayuki Ishiwata | 2022-12-20 |
| 11513270 | Optical body | Eiji Ohta, Shigehisa Ohkawara, Tatsuya Harimara, Katsuhiro Doi, Kazuhiko Noda +3 more | 2022-11-29 |