Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633437 | Zoom lens and photographing apparatus having it | Koji Hoshi | 2003-10-14 |
| 6616287 | Optical element | Fumiaki Kumagai | 2003-09-09 |
| 6545819 | Zoom lens and optical apparatus having the same | Norihiro Nanba, Koji Hoshi, Hiroyuki Hamano | 2003-04-08 |
| 6529330 | Observation optical system and optical device having the same | Takeshi Akiyama | 2003-03-04 |
| 6498687 | Zoom lens and optical apparatus having the same | Hiroyuki Hamano | 2002-12-24 |
| 6426841 | Optical apparatus | Keisuke Araki, Tsunefumi Tanaka, Kenichi Kimura, Norihiro Nanba, Hiroshi Saruwatari +1 more | 2002-07-30 |
| 6366411 | Reflecting type optical system | Kenichi Kimura, Tsunefumi Tanaka, Toshiya Kurihashi, Shigeo Ogura, Keisuke Araki +6 more | 2002-04-02 |
| 6339447 | Image sensing apparatus | Sunao Kurahashi, Kazuhiko Etoh, Shigeo Ogura, Nobuhiro Takeda, Kenji Takahashi | 2002-01-15 |
| 6337772 | Optical element, optical system using optical element, and optical device with optical element | Tsukasa Uehara, Kenji Kawano, Seiji Iida | 2002-01-08 |
| 6301064 | Optical apparatus | Keisuke Araki, Tsunefumi Tanaka, Kenichi Kimura, Norihiro Nanba, Hiroshi Saruwatari +1 more | 2001-10-09 |
| 6292309 | Reflecting type of zoom lens | Tsunefumi Tanaka, Toshiya Kurihashi, Shigeo Ogura, Keisuke Araki, Nobuhiro Takeda +6 more | 2001-09-18 |
| 6243208 | Optical element, optical system using optical element, and optical device with optical element | Tsukasa Uehara, Kenji Kawano, Seiji Iida | 2001-06-05 |
| 6181470 | Optical element having a plurality of decentered reflecting curved surfaces, and optical instrument including the same | — | 2001-01-30 |
| 6166866 | Reflecting type optical system | Kenichi Kimura, Tsunefumi Tanaka, Toshiya Kurihashi, Shigeo Ogura, Keisuke Araki +6 more | 2000-12-26 |
| 6124986 | Zoom optical system and image pickup apparatus | Tsunefumi Tanaka, Keisuke Araki, Kenichi Kimura, Norihiro Nanba, Hiroshi Saruwatari +1 more | 2000-09-26 |
| 6021004 | Reflecting type of zoom lens | Tsunefumi Tanaka, Toshiya Kurihashi, Shigeo Ogura, Keisuke Araki, Nobuhiro Takeda +6 more | 2000-02-01 |
| 5995287 | Optical element having a plurality of decentered reflecting curved surfaces, and optical instrument including the same | — | 1999-11-30 |
| 5973858 | Reflecting optical system and optical apparatus | — | 1999-10-26 |
| 5917662 | Phototaking optical system and optical device | — | 1999-06-29 |
| 5907434 | Image pickup apparatus | Masayoshi Sekine, Shigeki Okauchi, Tatsushi Katayama, Katsuhiko Mori | 1999-05-25 |
| 5761553 | Photographing device including viewfinder optical system having lens with asymmetrical dimensions | — | 1998-06-02 |
| 5757423 | Image taking apparatus | Tsunefumi Tanaka, Sadahiko Tsuji, Kenichi Shinbori, Shigeo Ogura, Nobuhiro Takeda +5 more | 1998-05-26 |
| 5694165 | High definition image taking apparatus having plural image sensors | Yasuyuki Yamazaki, Kenichi Shinbori, Tsunefumi Tanaka, Shigeo Ogura, Nobuhiro Takeda +4 more | 1997-12-02 |
| 5682269 | Objective lens device | Kenichi Kimura | 1997-10-28 |
| 5486861 | Electronic camera with dual exposure and selective recording | Ryosuke Miyamoto, Shohei Takeda | 1996-01-23 |