Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11590449 | Hydrogen purification devices | David J. Edlund, Robert Todd Studebaker, Robert Jacob Studebaker | 2023-02-28 |
| 11103828 | Hydrogen purification devices | David J. Edlund, Robert Todd Studebaker, Robert Jacob Studebaker | 2021-08-31 |
| 10717040 | Hydrogen purification devices | David J. Edlund, Robert Todd Studebaker, Robert Jacob Studebaker | 2020-07-21 |
| 10512142 | Lighting control program update system, update device, lighting device, and lighting control program update method | — | 2019-12-17 |
| 8749893 | Inner focus lens, interchangeable lens apparatus and camera system | Takuya Imaoka, Hitoshi Hagimori | 2014-06-10 |
| 8675286 | Zoom lens system, interchangeable lens apparatus and camera system | Tsuneo Uchida | 2014-03-18 |
| 8537471 | Zoom lens system, interchangeable lens apparatus and camera system | Tsuneo Uchida | 2013-09-17 |
| 8503096 | Inner focus lens, interchangeable lens apparatus and camera system | Takuya Imaoka, Hitoshi Hagimori | 2013-08-06 |
| 8451542 | Zoom lens system, interchangeable lens apparatus and camera system | Tsuneo Uchida | 2013-05-28 |
| 8379309 | Zoom lens system, interchangeable lens apparatus and camera system | Tsuneo Uchida | 2013-02-19 |
| 7956896 | Image-taking apparatus capable of preventing an object point from moving orthogonal to the optical axis during magnification | — | 2011-06-07 |
| 7948686 | Zoom lens and image pickup apparatus including the same | — | 2011-05-24 |
| 7782544 | Zoom lens system and image pickup apparatus including the same | — | 2010-08-24 |
| 7623300 | Zoom lens and image pickup apparatus including the same | — | 2009-11-24 |
| 7595936 | Zoom lens system and camera having the same | — | 2009-09-29 |
| 7466496 | Zoom lens and image pickup apparatus having the same | — | 2008-12-16 |
| 7450318 | Zoom lens and optical apparatus having the same | Norihiro Nanba, Hiroyuki Hamano, Makoto Sekita | 2008-11-11 |
| 7440007 | Image-taking apparatus and optical adjustment method for an image-taking apparatus with displacement of the optical axis | — | 2008-10-21 |
| 7277234 | Zoom lens system and image-taking apparatus having the same | — | 2007-10-02 |
| 7227701 | Zoom lens and optical apparatus having the same | Norihiro Nanba, Hiroyuki Hamano, Makoto Sekita | 2007-06-05 |
| 7133214 | Zoom lens system and image-taking apparatus having the same | — | 2006-11-07 |
| 7113347 | Zoom lens and optical apparatus having the same | Norihiro Nanba, Hiroyuki Hamano, Makoto Sekita | 2006-09-26 |
| 7113348 | Zoom lens and optical apparatus having the same | Norihiro Nanba, Hiroyuki Hamano, Makoto Sekita | 2006-09-26 |
| 7106521 | Zoom lens and camera with the zoom lens | — | 2006-09-12 |
| 7098955 | Optical apparatus operable in static and dynamic image taking modes | Takeshi Koyama | 2006-08-29 |