Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9523843 | Zoom lens, optical apparatus, and method for manufacturing zoom lens | Norikazu Yokoi, Issei Tanaka | 2016-12-20 |
| 9513471 | Zoom lens system, optical apparatus and method for manufacturing zoom lens system | Norikazu Yokoi | 2016-12-06 |
| 9453993 | Variable magnification optical system, optical device, and production method for variable magnification optical system | Tomoyuki Sashima | 2016-09-27 |
| 9030755 | Zoom lens system, optical apparatus, and method for manufacturing zoom lens system | Issei Tanaka, Norikazu Yokoi | 2015-05-12 |
| 8982226 | Camera capable of taking movie | Masahide Tanaka, Satoshi Kazahaya, Hiroki Harada, Hiroki Ono, Kentaro Terao | 2015-03-17 |
| 8934182 | Lens system and optical apparatus | — | 2015-01-13 |
| 8913327 | Zoom lens system, optical apparatus and method for manufacturing zoom lens system | Norikazu Yokoi, Issei Tanaka | 2014-12-16 |
| 8837910 | Image processing program, image processing device and image processing method | — | 2014-09-16 |
| 8764204 | Lens barrel, camera device and lens hood | Teppei Okuyama | 2014-07-01 |
| 8721094 | Lens system and optical apparatus | Issei Tanaka | 2014-05-13 |
| 8498065 | Lens system and optical apparatus | — | 2013-07-30 |
| 7826143 | Optical system with wavelength selecting device | Kouichi Ohshita, Mami Muratani | 2010-11-02 |
| 7706087 | Optical system and optical apparatus | — | 2010-04-27 |
| 7502173 | Zoom lens system | — | 2009-03-10 |
| 7336425 | Zoom lens system | Toshinori Take | 2008-02-26 |
| 7218456 | Zoom lens system | — | 2007-05-15 |
| 7199940 | Zoom lens system | Toshinori Take | 2007-04-03 |
| 6870687 | Optical system with wavelength selecting device | Kouichi Ohshita | 2005-03-22 |
| 6870688 | Zoom lens system | — | 2005-03-22 |
| 6771430 | Zoom lens system | — | 2004-08-03 |
| 6603603 | Real image viewfinder optical system | — | 2003-08-05 |
| 6014266 | Zoom lens focusing system and method | — | 2000-01-11 |
| 5867325 | Zoom lens ranging to wide angles | Motoyuki Ohtake | 1999-02-02 |
| 5737129 | Wide-angle zoom lens | Motoyuki Ohtake | 1998-04-07 |