Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6999242 | Zoom lens and optical apparatus having the same | Koji Hoshi, Hiroyuki Hamano, Makoto Sekita | 2006-02-14 |
| 6931207 | Zoom lens system and camera having the same | — | 2005-08-16 |
| 6903878 | Zoom lens and image pickup apparatus | — | 2005-06-07 |
| 6844986 | Zoom lens and image taking apparatus using the same | — | 2005-01-18 |
| 6822808 | Zoom lens and optical apparatus having the same | Koji Hoshi, Hiroyuki Hamano, Makoto Sekita | 2004-11-23 |
| 6813091 | Zoom lens system and photographing apparatus having the same | — | 2004-11-02 |
| 6785060 | Reflecting type optical system | Kenichi Kimura, Tsunefumi Tanaka, Toshiya Kurihashi, Shigeo Ogura, Keisuke Araki +6 more | 2004-08-31 |
| 6771431 | Zoom lens and camera equipped with zoom lens | — | 2004-08-03 |
| 6728044 | Zoom lens | Takeshi Akiyama | 2004-04-27 |
| 6639729 | Reflecting type of zoom lens | Tsunefumi Tanaka, Toshiya Kurihashi, Shigeo Ogura, Keisuke Araki, Makoto Sekita +6 more | 2003-10-28 |
| 6636360 | Reflecting type of zoom lens | Tsunefumi Tanaka, Toshiya Kurihashi, Shigeo Ogura, Keisuke Araki, Makoto Sekita +6 more | 2003-10-21 |
| 6545819 | Zoom lens and optical apparatus having the same | Koji Hoshi, Hiroyuki Hamano, Makoto Sekita | 2003-04-08 |
| 6522475 | Zoom lens | Takeshi Akiyama | 2003-02-18 |
| 6459530 | Small-sized variable magnification optical system | Keisuke Araki | 2002-10-01 |
| 6426841 | Optical apparatus | Keisuke Araki, Tsunefumi Tanaka, Makoto Sekita, Kenichi Kimura, 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 |
| 6351338 | Image pickup optical system | — | 2002-02-26 |
| 6351333 | Optical element and optical system having the same | Keisuke Araki, Sadahiko Tsuji, Tsunefumi Tanaka, Kenichi Kimura, Hiroshi Saruwatari +2 more | 2002-02-26 |
| 6313942 | Small-sized variable magnification optical system | Keisuke Araki | 2001-11-06 |
| 6301064 | Optical apparatus | Keisuke Araki, Tsunefumi Tanaka, Makoto Sekita, Kenichi Kimura, Hiroshi Saruwatari +1 more | 2001-10-09 |
| 6292309 | Reflecting type of zoom lens | Makoto Sekita, Tsunefumi Tanaka, Toshiya Kurihashi, Shigeo Ogura, Keisuke Araki +6 more | 2001-09-18 |
| 6236521 | Objective lens and image pickup device using the same | — | 2001-05-22 |
| 6188521 | Image displaying apparatus having magnification-changing system | Tsunefumi Tanaka, Sadahiko Tsuji, Hideki Morishima, Takeshi Akiyama | 2001-02-13 |
| 6166866 | Reflecting type optical system | Kenichi Kimura, Tsunefumi Tanaka, Toshiya Kurihashi, Shigeo Ogura, Keisuke Araki +6 more | 2000-12-26 |
| 6163400 | Variable magnification optical system and image pickup apparatus using the same | — | 2000-12-19 |