Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9841584 | Magnification optical system | Hibiki Tatsuno, Kiichiro Nishina, Takanobu Osaka, Makoto Hirakawa | 2017-12-12 |
| 9690179 | Illumination unit and image display device incorporating same | — | 2017-06-27 |