Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9946148 | Image projection unit and image projection apparatus | Yasutake Migita, Hiroshi Hirasawa | 2018-04-17 |
| 9885944 | Image display element holding mechanism, prism unit, and projector | — | 2018-02-06 |