Issued Patents All Time
Showing 1–25 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8988538 | Image pickup apparatus and lens apparatus | Chiaki Inoue, Takashi Oniki | 2015-03-24 |
| 8659672 | Image processing apparatus and image pickup apparatus using same | Koshi Hatakeyama, Nobuhiko Tamura | 2014-02-25 |
| 8565524 | Image processing apparatus, and image pickup apparatus using same | Koshi Hatakeyama, Nobuhiko Tamura | 2013-10-22 |
| 8520313 | Zoom lens and image pickup device including the same | Ken Wada, Yoshihisa Tashiro | 2013-08-27 |
| 7961404 | Zoom lens | Toyokatsu Fujisaki | 2011-06-14 |
| 7876507 | Zoom lens | Toyokatsu Fujisaki | 2011-01-25 |
| 7457045 | Zoom lens | Toyokatsu Fujisaki | 2008-11-25 |
| 7258452 | Projection optical system and a projection type image display apparatus | Koshi Hatakeyama | 2007-08-21 |
| 6842280 | Optical element and optical apparatus | Keisuke Araki, Makoto Sekita, Kenichi Kimura, Takeshi Akiyama, Toshihiro Sunaga | 2005-01-11 |
| 6812447 | Image pickup apparatus having a wave synthesizer for incident and reference light | Hiroaki Hoshi | 2004-11-02 |
| 6785060 | Reflecting type optical system | Kenichi Kimura, Toshiya Kurihashi, Shigeo Ogura, Keisuke Araki, Makoto Sekita +6 more | 2004-08-31 |
| 6639729 | Reflecting type of zoom lens | Toshiya Kurihashi, Shigeo Ogura, Keisuke Araki, Makoto Sekita, Nobuhiro Takeda +6 more | 2003-10-28 |
| 6636360 | Reflecting type of zoom lens | Toshiya Kurihashi, Shigeo Ogura, Keisuke Araki, Makoto Sekita, Nobuhiro Takeda +6 more | 2003-10-21 |
| 6507359 | Image display system | Tomotaka Muramoto, Jun Tokumitsu, Hiroaki Hoshi, Shigeki Okauchi, Nobuo Fukushima +2 more | 2003-01-14 |
| 6426841 | Optical apparatus | Keisuke Araki, Makoto Sekita, Kenichi Kimura, Norihiro Nanba, Hiroshi Saruwatari +1 more | 2002-07-30 |
| 6366411 | Reflecting type optical system | Kenichi Kimura, Toshiya Kurihashi, Shigeo Ogura, Keisuke Araki, Makoto Sekita +6 more | 2002-04-02 |
| 6351333 | Optical element and optical system having the same | Keisuke Araki, Sadahiko Tsuji, Kenichi Kimura, Norihiro Nanba, Hiroshi Saruwatari +2 more | 2002-02-26 |
| 6301064 | Optical apparatus | Keisuke Araki, Makoto Sekita, Kenichi Kimura, Norihiro Nanba, Hiroshi Saruwatari +1 more | 2001-10-09 |
| 6292309 | Reflecting type of zoom lens | Makoto Sekita, Toshiya Kurihashi, Shigeo Ogura, Keisuke Araki, Nobuhiro Takeda +6 more | 2001-09-18 |
| 6215596 | Optical element, optical device provided therewith, and method for evaluating optical element | Keisuke Araki, Hiroaki Hoshi | 2001-04-10 |
| 6208811 | Automatic focussing system | — | 2001-03-27 |
| 6188521 | Image displaying apparatus having magnification-changing system | Sadahiko Tsuji, Hideki Morishima, Norihiro Nanba, Takeshi Akiyama | 2001-02-13 |
| 6166866 | Reflecting type optical system | Kenichi Kimura, Toshiya Kurihashi, Shigeo Ogura, Keisuke Araki, Makoto Sekita +6 more | 2000-12-26 |
| 6124986 | Zoom optical system and image pickup apparatus | Makoto Sekita, Keisuke Araki, Kenichi Kimura, Norihiro Nanba, Hiroshi Saruwatari +1 more | 2000-09-26 |
| 6023253 | Image displaying apparatus | Naosato Taniguchi, Yoko Yoshinaga, Shin Kobayashi, Norihiro Nanba | 2000-02-08 |