Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10234652 | Zoom lens device and method for controlling same | — | 2019-03-19 |
| 9746667 | Zoom lens and imaging apparatus | Masaru Yonezawa | 2017-08-29 |
| 9739987 | Zoom lens and imaging apparatus | Masaru Yonezawa | 2017-08-22 |
| 9606336 | Zoom lens and imaging apparatus | Daiki Komatsu | 2017-03-28 |
| 9170406 | Zoom lens and imaging apparatus | — | 2015-10-27 |
| 9075224 | Zoom lens and imaging apparatus | — | 2015-07-07 |
| 9025255 | Zoom lens and imaging apparatus | Michio Cho | 2015-05-05 |
| 9001433 | Zoom lens and imaging apparatus | Michio Cho | 2015-04-07 |
| 8203794 | Variable magnification optical system and imaging apparatus | — | 2012-06-19 |
| 8194329 | Variable magnification optical system and imaging apparatus | — | 2012-06-05 |
| 7821723 | High power zoom lens system and image pickup apparatus | — | 2010-10-26 |
| 7505213 | Zoom lens and image pickup apparatus | Katsuhisa Tsutsumi | 2009-03-17 |
| 7227694 | Large aperture wide-angle lens and camera including large aperture wide-angle lens | — | 2007-06-05 |
| 7221511 | Vibration-proof zoom lens and camera provided with the same | — | 2007-05-22 |
| 7085069 | Large zoom ratio zoom lens | — | 2006-08-01 |
| 6956704 | High magnification, four-group zoom lens | Makoto Oomura | 2005-10-18 |
| 6940656 | Large zoom ratio, four-group zoom lens | Makoto Oomura | 2005-09-06 |
| 6888684 | High-power, four group zoom lens | — | 2005-05-03 |
| 6606204 | Wide-angle three-group zoom lens | — | 2003-08-12 |
| 6392815 | Small-sized, large-aperture, wide-angle zoom lens | — | 2002-05-21 |
| 6078432 | Zoom lens | — | 2000-06-20 |
| 6075654 | Three-group zoom lens | — | 2000-06-13 |
| 6043939 | Three-group zoom lens | — | 2000-03-28 |
| 6040948 | Three-group zoom lens having a first positive refracting lens group, a second positive refracting lens group and a third negative refracting lens group | — | 2000-03-21 |
| 5864435 | Compact wide-angle zoom lens | — | 1999-01-26 |