Issued Patents All Time
Showing 1–25 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10534167 | Endoscope | — | 2020-01-14 |
| 9560955 | Endoscope objective lens and endoscope | — | 2017-02-07 |
| 9395515 | Imaging optical system and imaging device | — | 2016-07-19 |
| 8947789 | Imaging lens and imaging apparatus | — | 2015-02-03 |
| 8718464 | View finder and camera | — | 2014-05-06 |
| 8542444 | Image pickup optical system for capsule endoscope | Tomoyuki Baba | 2013-09-24 |
| 8520312 | Finder apparatus and imaging apparatus | — | 2013-08-27 |
| 8164834 | Objective lens for endoscope and endoscope | — | 2012-04-24 |
| 7916399 | Zoom lens and imaging apparatus | — | 2011-03-29 |
| 7907352 | Endoscope objective lens and endoscope | — | 2011-03-15 |
| 7835042 | Electronic rubbed copy imaging system | Tsuneo Sato | 2010-11-16 |
| 7639428 | Optical element and image taking apparatus | Takashi Kato, Yoshihiro Ito, Nobuaki Nago | 2009-12-29 |
| 7586536 | Image sensor unit and image taking apparatus | Takashi Kato, Tomonori Masuda | 2009-09-08 |
| 7580619 | Optical element, optical unit, and image-taking apparatus | Tetsuya Ootsuka, Takashi Kato | 2009-08-25 |
| 7502182 | Objective lens for endoscope | — | 2009-03-10 |
| 7486449 | Objective lens for endoscope, and imaging apparatus for endoscope using the same | — | 2009-02-03 |
| 7431518 | Optical device, lens unit, and imaging apparatus | Takashi Kato, Tetsuya Ohtsuka | 2008-10-07 |
| 7430370 | Optical element, lens unit and image pickup apparatus | Takashi Kato, Tomonori Masuda | 2008-09-30 |
| 7265910 | Optical unit, image taking apparatus and optical finder | Yoshihiro Ito, Nobuaki Nago, Takashi Kato | 2007-09-04 |
| 7262921 | Illuminating optical system for endoscope | — | 2007-08-28 |
| 7224534 | Optical element, optical unit, and image-taking apparatus | Tetsuya Ootsuka, Takashi Kato | 2007-05-29 |
| 7218454 | Endoscope objective lens | — | 2007-05-15 |
| 7215480 | Variable-focus lens and image taking apparatus | Yoshihiro Ito, Nobuaki Nago, Takashi Kato | 2007-05-08 |
| 7212329 | Light emitting unit and image taking apparatus | Yoshihiro Ito, Nobuaki Nago, Takashi Kato | 2007-05-01 |
| 7180678 | Lens unit and image taking apparatus | Takashi Kato, Takao Kiuchi | 2007-02-20 |