Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7692869 | Image-taking lens unit | Shinji Yamaguchi, Genta Yagyu | 2010-04-06 |
| 7443599 | Magnification varying optical system and image taking apparatus | Mamoru Terada, Yoshihito Souma | 2008-10-28 |
| 7408583 | Taking lens apparatus | Yoshito Iwasawa, Takashi Okada | 2008-08-05 |
| 7388716 | Variable magnification optical system and imaging device | Shinji Yamaguchi, Genta Yagyu | 2008-06-17 |
| 7382548 | Variable magnification optical system | Genta Yagyu, Shinji Yamaguchi | 2008-06-03 |
| 7375900 | Variable power optical system and image pickup apparatus | Genta Yagyu, Shinji Yamaguchi | 2008-05-20 |
| 7369326 | Imaging optical system and image pickup apparatus | Genta Yagyu, Shinji Yamaguchi | 2008-05-06 |
| 7239460 | Imaging optical unit and image pickup apparatus | Genta Yagyu, Tsutomu Honda, Shinji Yamaguchi | 2007-07-03 |
| 6532114 | Zoom lens system | Genta Yagyu | 2003-03-11 |
| 6515809 | Fixed focal length lens system | — | 2003-02-04 |
| 6456443 | Zoom lens system | Genta Yagyu | 2002-09-24 |
| 6449433 | Taking lens device | Hitoshi Hagimori, Masashi Isono | 2002-09-10 |
| 6404561 | Taking lens apparatus | Masashi Isono, Hitoshi Hagimori | 2002-06-11 |
| 6400515 | Taking optical system, image taking apparatus, and method for converting frame-format in a taking optical system | — | 2002-06-04 |
| 6373638 | Image taking optical system and reduction optical system | — | 2002-04-16 |
| 6249383 | Image taking optical system | — | 2001-06-19 |
| 6229655 | Zoom lens system | Genta Yagyu | 2001-05-08 |
| 6215603 | Lens holding structure in a lens block forming all or part of an optical system and method of assembling the lens block | Masashi Isono, Tomoo Doi, Hiromu Mukai, Kazuhiko Ishimaru | 2001-04-10 |
| 6191895 | Zoom lens system | Tetsuya Arimoto, Mamoru Terada, Takashi Okada, Kenji Konno, Kazuhiko Ishimaru | 2001-02-20 |
| 6118592 | Zoom lens system | Kenji Konno, Mamoru Terada, Tetsuya Arimoto, Takashi Okada, Kazuhiko Ishimaru | 2000-09-12 |
| 6101043 | Zoom lens system | Masashi Isono | 2000-08-08 |
| 6081385 | Optical system design and production method | Kenji Konno, Hitoshi Hagimori | 2000-06-27 |
| 6038084 | Zoom lens system | Takashi Okada, Tetsuya Arimoto, Mamoru Terada, Kenji Konno, Kazuhiko Ishimaru | 2000-03-14 |
| 6028717 | Zoom lens system | Mituaki Shimo | 2000-02-22 |
| 6025961 | Zoom lens system having two lens units | Hiroyuki Matsumoto, Tomoo Doi | 2000-02-15 |