Issued Patents All Time
Showing 26–50 of 111 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7112779 | Optical apparatus and beam splitter | Koichi Washisu | 2006-09-26 |
| 7110034 | Image pickup apparatus containing light adjustment portion with reflection of a portion of light onto adjacent pixels | — | 2006-09-19 |
| 6980248 | Image pickup apparatus | — | 2005-12-27 |
| 6933978 | Focus detecting device with photoelectric conversion portion having microlens and with light blocking portion having first and second openings | — | 2005-08-23 |
| 6903774 | Viewfinder device including first and second prisms to reflect light from outside the viewing area | — | 2005-06-07 |
| 6893941 | Semiconductor device and its manufacture method | — | 2005-05-17 |
| 6885404 | Image pickup apparatus | — | 2005-04-26 |
| 6882368 | Image pickup apparatus | — | 2005-04-19 |
| 6859229 | Image pickup apparatus | — | 2005-02-22 |
| 6833873 | Image pickup apparatus | — | 2004-12-21 |
| 6635941 | Structure of semiconductor device with improved reliability | — | 2003-10-21 |
| 6597868 | Focus detecting device determining focusing state based on phase difference information | — | 2003-07-22 |
| 6577344 | Focus state detection apparatus with image sensing device controls | Terutake Kadohara, Keiji Ohtaka, Keiji Nagata, Kenichiro Yamashita | 2003-06-10 |
| 6229959 | Camera in which focus is detected from among a plurality of viewfields in conjunction with detection of the visual axis | Akihiko Nagano, Kazuki Konishi | 2001-05-08 |
| 6112029 | Camera, exchangeable lens, and camera system | — | 2000-08-29 |
| 6097894 | Optical apparatus and camera capable of line of sight detection | — | 2000-08-01 |
| 6047139 | Camera capable of display in finder | — | 2000-04-04 |
| 6014524 | Camera with visual axis detecting device | Kenji Suzuki, Akira Ishizaki, Keiji Ohtaka, Hidehiko Fukahori, Akihiko Nagano +2 more | 2000-01-11 |
| 5970258 | Optical apparatus capable of performing a desired function by gazing | Katsunori Nakamura | 1999-10-19 |
| 5912504 | Semiconductor photo-sensor and method for manufacturing the same | Tetsuo Yoshizawa, Akio Mihara, Hiromichi Yamashita, Ichiro Ohnuki, Keiji Ohtaka +2 more | 1999-06-15 |
| 5892578 | Focus detection device | — | 1999-04-06 |
| 5864721 | Focus detecting apparatus | Keiji Ohtaka, Keiji Nagata, Kenichiro Yamashita, Terutake Kadohara, Hitoshi Onoda | 1999-01-26 |
| 5839001 | Focus detecting apparatus | Keiji Ohtaka, Keiji Nagata, Kenichiro Yamashita, Terutake Kadohara, Hitoshi Onoda | 1998-11-17 |
| 5802408 | Camera | — | 1998-09-01 |
| 5771413 | Focus detecting apparatus | Keiji Ohtaka, Keiji Nagata, Kenichiro Yamashita, Terutake Kadohara, Hitoshi Onoda | 1998-06-23 |