Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9851631 | Light source optical system and projection display apparatus employing the same | Takehito Kawasumi | 2017-12-26 |
| 9829777 | Light source unit and projection type display apparatus | — | 2017-11-28 |
| 9800848 | Illumination optical system, image projection apparatus, and control method thereof | — | 2017-10-24 |
| 9632403 | Light source optical system capable of using converted light and non-converted light from wavelength conversion element, light source apparatus using the same, and image display apparatus | — | 2017-04-25 |
| 9606425 | Imaging optical system, optical apparatus and image projection apparatus | Takashi Ode | 2017-03-28 |