Issued Patents 2024
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12130544 | Light-source optical system, light-source device, and image display apparatus | Kasumi Nakamura, Makoto Hirakawa | 2024-10-29 |
| 12114106 | Light-source device and image forming apparatus including same | Kazuhiro Fujita, Kasumi Nakamura | 2024-10-08 |
| 12072617 | Light source optical system, light source device, light source unit, and image display apparatus | Makoto Hirakawa, Kasumi Nakamura | 2024-08-27 |
| 12066752 | Light-source device, image projection apparatus, and light-source optical system | Kazuhiro Fujita, Kasumi Nakamura | 2024-08-20 |
| 11953816 | Wavelength conversion plate, light source device, and image projection apparatus | Kazuhiro Fujita, Kasumi Nakamura | 2024-04-09 |
| 11874592 | Light source device and image projection apparatus | Kasumi Nakamura, Kazuhiro Fujita, Takashi Sasaki, Shigeaki Imai, Makoto Hirakawa | 2024-01-16 |