Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10025173 | Projection optical system and image projection apparatus | — | 2018-07-17 |
| 9983394 | Projection optical system and image display apparatus | — | 2018-05-29 |
| 9864177 | Projection optical system, projection apparatus, and projection system | Yohei Takano, Yasuyuki Shibayama | 2018-01-09 |
| 9864260 | Image display apparatus and image display unit | Yasuyuki Shibayama, Yohei Takano | 2018-01-09 |