Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11812201 | Light guide optical device, light source device, and image projection apparatus | Takashi Sasaki, Yohei Takano, Kasumi Nakamura, Kazuhiro Fujita, Makoto Hirakawa | 2023-11-07 |
| 11720010 | Light source device and projection device | Kazuhiro Fujita, Yohei Takano, Makoto Hirakawa | 2023-08-08 |
| 11630288 | Image projection apparatus | Yohei Takano, Kazuhiro Fujita, Makoto Hirakawa | 2023-04-18 |