Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11204151 | Optical device and illumination device | Takanori ARUGA, Wataru KITAHARA | 2021-12-21 |
| 10995933 | Optical device and illumination device | Takanori ARUGA, Wataru KITAHARA, Yoshinori Momose, Masahiro Imai | 2021-05-04 |
| 10753573 | Optical device and lighting device | Akira Nagahashi | 2020-08-25 |