Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8159565 | Zoom optical system and electronic imaging apparatus having the same | Eiji Shirota, Masaru Morooka | 2012-04-17 |
| 8014078 | Zoom lens and image pickup apparatus equipped with same | — | 2011-09-06 |
| 7948687 | Zoom lens and image pickup apparatus equipped with same | — | 2011-05-24 |
| 7944622 | Zoom lens and image pickup apparatus equipped with same | — | 2011-05-17 |
| 7729058 | Zoom lens system and electronic image pickup apparatus using the same | Kouki Hozumi, Takahiro Amanai, Toru Miyajima, Masahito Watanabe, Kazuya Nishimura | 2010-06-01 |
| 7706082 | Zoom lens and imaging apparatus incorporating the same | Tomoyuki Satori | 2010-04-27 |
| 7692872 | Zoom lens and imaging apparatus incorporating the same | Tomoyuki Satori | 2010-04-06 |
| 7623306 | Zoom lens and imaging apparatus incorporating the same | Tomoyuki Satori | 2009-11-24 |
| 7561343 | Electronic image pickup apparatus using zoom lens system | Eiji Shirota | 2009-07-14 |
| 7471459 | Zoom lens system and image pickup apparatus using the same | Masahito Watanabe, Kouki Hozumi, Kazuya Nishimura, Takahiro Amanai, Toru Miyajima | 2008-12-30 |
| 7453650 | Zoom optical system and electronic imaging apparatus having the same | Toru Miyajima, Kouki Hozumi | 2008-11-18 |
| 7339745 | Zoom lens system and electronic image pickup apparatus using the same | Kouki Hozumi, Kazuya Nishimura, Toru Miyajima | 2008-03-04 |
| 7339744 | Electronic imaging apparatus | Eiji Shirota, Kazuteru Kawamura, Masahito Watanabe | 2008-03-04 |
| 7177092 | Wide-angle, high-zoom-ratio zoom lens | Tomoyuki Satori | 2007-02-13 |
| 7151637 | Zoom lens and a camera providing the same | Akiyoshi Tochigi, Masaru Morooka | 2006-12-19 |
| 7006302 | Image-formation lens,system and imaging system using the same | Toshio Takahashi, Kazuteru Kawamura, Eiji Shirota | 2006-02-28 |
| 6934091 | Image-formation lens system, and imaging system using the same | Toshio Takahashi, Kazuteru Kawamura, Eiji Shirota | 2005-08-23 |
| 6865032 | Real image type finder optical system, and imaging system comprising the same | Toshio Takahashi | 2005-03-08 |
| 6433940 | Zoom optical system | Kazuteru Kawamura, Masaru Morooka | 2002-08-13 |
| 6094310 | Eyepiece system having wide visual field | — | 2000-07-25 |
| 5959782 | Eyepiece system having wide visual field | — | 1999-09-28 |
| 5850311 | Eyepiece system | Tomoko Sato | 1998-12-15 |
| 5835276 | Optical system having compound prism design to reduce ghosts and plares | Tetsuhisa Asai, Yoshihiro Matsumoto | 1998-11-10 |
| 5727239 | Photographing optical apparatus | Masaki Imaizumi, Yuji Ogasawara | 1998-03-10 |
| 5623371 | Macro lens system | — | 1997-04-22 |