Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5822128 | Projection lenses for display elements and projection systems comprising same | — | 1998-10-13 |
| 5822129 | Projection lens system | — | 1998-10-13 |
| 5587739 | Variable magnification image taking device | Takeshi Suzuki | 1996-12-24 |
| 5526186 | Zoom lens system | — | 1996-06-11 |
| 4867549 | Re-imaging optical system | — | 1989-09-19 |