Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9823545 | Eyepiece optical system | — | 2017-11-21 |
| 9372335 | Finder optical system | — | 2016-06-21 |
| 8417106 | Focus detection device | — | 2013-04-09 |
| 8042945 | Multifocal intraocular lens simulator and method of simulating multifocal intraocular lens | Takashi Iizuka | 2011-10-25 |
| 7914447 | Confocal scanning endoscope system and image display area adjustment method thereof | — | 2011-03-29 |
| 7817912 | Optical system of a focus detection apparatus | — | 2010-10-19 |
| 7410463 | Optical system for stereoscopic rigid endoscope | — | 2008-08-12 |
| 7338439 | Condensing optical system, confocal optical system, and scanning confocal endoscope | — | 2008-03-04 |
| 7242522 | Binocular magnifying glasses | — | 2007-07-10 |
| 6937391 | Optical viewer instrument with photographing function | Ken Hirunuma, Atsumi Kaneko, Shuji Yoneyama, Gouji Funatsu | 2005-08-30 |
| 6914636 | Optical viewer instrument with photographing function | Ken Hirunuma, Atsumi Kaneko, Shuji Yoneyama, Gouji Funatsu, Masami Shirai | 2005-07-05 |
| 6735019 | Zoom eyepiece optical system | — | 2004-05-11 |
| 6717752 | Image search device | — | 2004-04-06 |
| 6661579 | Beam splitting for camera using a multilayer film | Kiyoshi Araki, Taku Ito, Isao Okuda, Masahiro Oono | 2003-12-09 |
| 6577449 | Telescopic zoom lens system | — | 2003-06-10 |
| 6549342 | Finder optical system | Kiyoshi Kawano | 2003-04-15 |
| 6538812 | Telescope and binoculars | Satoru Nemoto | 2003-03-25 |
| 6498902 | Indication optical system within finder | — | 2002-12-24 |
| 6384969 | Telescope and binoculars | Satoru Nemoto | 2002-05-07 |
| 6377409 | Prism and viewing optical system using the prism | — | 2002-04-23 |
| 6252729 | Real image type finder optical system | — | 2001-06-26 |
| 6249388 | Eyepiece lens system | — | 2001-06-19 |
| 6229653 | Variable-power eyepiece optical system | — | 2001-05-08 |
| 6226123 | Optical system for observing equipment having image-vibration compensation system | Koichi Maruyama | 2001-05-01 |
| 6118585 | Optical system for observing equipment having image-vibration compensation system | — | 2000-09-12 |