Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11656459 | Display apparatus with a glasses type frame and an image display device | Akio Machida, Kenichi Takahashi, Kenji Suzuki | 2023-05-23 |
| 11609487 | Projection screen control method and projectioin-type display device | Hideki Ono, Yui Ishii | 2023-03-21 |