Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10775684 | Optical unit and projector therewith | Masahiro Terada, Masayuki Imaoka, Sadanobu Imamura | 2020-09-15 |
| 10578845 | Illumination optical system and projector | Masayuki Imaoka | 2020-03-03 |