Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11537037 | Light source device, image projection apparatus, and light source optical system | Kazuhiro Fujita, Makoto Hirakawa, Shigeaki Imai | 2022-12-27 |
| 11506967 | Light-source device and image projection apparatus | Kasumi Nakamura, Makoto Hirakawa, Kazuhiro Fujita | 2022-11-22 |
| 11314157 | Light source optical system, light source device, and image projection apparatus | Tatsuya Takahashi, Kasumi Nakamura | 2022-04-26 |