Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7946714 | Projector unit | — | 2011-05-24 |
| 7940475 | Zoom lens and camera with zoom lens | — | 2011-05-10 |
| 7817352 | Zoom lens and camera with zoom lens | — | 2010-10-19 |
| 7672065 | Lens system and projector utilizing the same | Yasuyuki Tejima | 2010-03-02 |
| 7626768 | Zoom lens and camera with zoom lens | — | 2009-12-01 |
| 7623304 | Lens system and projector using the same | Yasuyuki Tejima | 2009-11-24 |
| 7619831 | Zoom lens and projector unit | Yasuyuki Tejima | 2009-11-17 |
| 7619833 | Lens system and projector utilizing the same | Yasuyuki Tejima | 2009-11-17 |
| 7548378 | Zoom lens and projector using zoom lens | Yasuyuki Tejima | 2009-06-16 |
| 7548379 | Zoom lens and projector using zoom lens | Yasuyuki Tejima | 2009-06-16 |
| 7545581 | Zoom lens and projector unit | Yasuyuki Tejima | 2009-06-09 |
| 7529034 | Zoom lens and projector using zoom lens | Yasuyuki Tejima | 2009-05-05 |
| 7495842 | Zoom lens and projector unit | Yasuyuki Tejima | 2009-02-24 |
| 7495841 | Zoom lens and projector using zoom lens | Yasuyuki Tejima | 2009-02-24 |
| 7486450 | Lens system and projector utilizing the same | Yasuyuki Tejima | 2009-02-03 |
| 7453651 | Zoom lens and camera with zoom lens | Tetsuro Narikawa | 2008-11-18 |
| 7423812 | Zoom lens and projector employing zoom lens | Yasuyuki Tejima | 2008-09-09 |
| 7394599 | Zoom lens and projector with zoom lens | Yasuyuki Tejima | 2008-07-01 |
| 7286297 | Lens system utilizing light-transmitting ceramic and camera assembly using lens system utilizing light-transmitting ceramic | — | 2007-10-23 |
| 6888682 | Projector lens system | — | 2005-05-03 |
| 6728047 | Compact photographing lens | Hiroshi Sato | 2004-04-27 |
| 6476982 | Photographing lens system | — | 2002-11-05 |