Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9110286 | Reflecting telescope optical system, optical unit, and image pickup apparatus using the same | Yasuharu Yamada | 2015-08-18 |
| 8988783 | Zoom lens and image pickup apparatus equipped with same | Yasuji Ogata, Yasuharu Yamada, Keitaro Yokoyama | 2015-03-24 |
| 8654448 | Inner focus lens system and image pickup apparatus using the same | Masaru Morooka, Yasuharu Yamada, Yasuji Ogata | 2014-02-18 |
| 8339714 | Zoom lens and imaging apparatus incorporating the same | Kazuteru Kawamura, Yasuharu Yamada | 2012-12-25 |
| 8169714 | Two-unit zoom lens system and image pickup apparatus using the same | Yasutaka Kashiki, Eiji Shirota | 2012-05-01 |
| 7800844 | Focus detection optical system and imaging apparatus incorporating the same | — | 2010-09-21 |
| 7509046 | Optical system, finder optical system, relay type finder optical system, eyepiece optical system, and single-lens reflex camera | Teruhisa Mitsuo, Keiichi Kuba, Hisashi Goto | 2009-03-24 |
| 7236698 | Imaging system | Hirohiko Kimata | 2007-06-26 |
| 7151637 | Zoom lens and a camera providing the same | Masaru Morooka, Masashi Hankawa | 2006-12-19 |
| 6973266 | Finder optical system | — | 2005-12-06 |
| 6862411 | Real image mode finder optical system | — | 2005-03-01 |
| 6671461 | Real image mode finder optical system | — | 2003-12-30 |
| 6560036 | Real image type view finder | Toshio Takahashi | 2003-05-06 |
| 6415109 | Camera and method of manufacturing camera | Masami Takase, Takaaki Ue, Yukihiko Sugita, Shinya Takahashi | 2002-07-02 |
| 6195210 | Image pickup lens system and camera equipped with the same | — | 2001-02-27 |
| 5917661 | Reading lens system | Tetsuo Nagata | 1999-06-29 |
| 5572343 | Visual display having see-through function and stacked liquid crystal shutters of opposite viewing angle directions | Toshiro Okamura, Seiichiro Tabata, Naoto Shimada, Keiichi Kuba, Masato Yasugaki +1 more | 1996-11-05 |
| 5526184 | Head-mounted display apparatus for observing an outside world image and/or a display image | Yuki Tokuhashi, Satoshi Imai | 1996-06-11 |