Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10324362 | Optical unit and projector therewith | Yasumasa Sawai, Masahiro Terada, Sadanobu Imamura | 2019-06-18 |
| 10215891 | Projection display apparatus and method of producing said apparatus | — | 2019-02-26 |