Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8045269 | Optical filter | — | 2011-10-25 |
| 8040611 | Color separation optical system and image pickup apparatus | Arihiro Saita | 2011-10-18 |
| 8023189 | Retardation compensation element and manufacturing method of the same | Mototaka KANAYA | 2011-09-20 |
| 7839571 | Color-separation optical system and imaging apparatus | Arihiro Saita, Etsuo Terayama | 2010-11-23 |
| 7066603 | Cross dichroic prism and reflection type liquid crystal projector using the same | — | 2006-06-27 |