Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11579421 | Zoom lens, optical apparatus, and method for manufacturing zoom lens | Akihiko Obama, Norikazu Yokoi | 2023-02-14 |
| 10895721 | Zoom lens, optical apparatus, and method for manufacturing zoom lens | Akihiko Obama, Norikazu Yokoi | 2021-01-19 |
| 10302905 | Optical system, image-capturing device comprising optical system and method for manufacturing optical system | Haruo Sato | 2019-05-28 |
| 10203488 | Zoom lens, optical apparatus, and method for manufacturing zoom lens | Akihiko Obama, Norikazu Yokoi | 2019-02-12 |
| 9791678 | Zoom lens, imaging device and method for manufacturing the zoom lens | Haruo Sato | 2017-10-17 |
| 9753271 | Eyepiece lens, viewfinder optical system and optical apparatus equipped with the same, and method for manufacturing eyepiece lens | Hiroki Harada, Taku Matsuo | 2017-09-05 |
| 9726869 | Variable magnification optical system, optical device, and production method for variable magnification optical system | Satoshi Yamaguchi | 2017-08-08 |
| 9625689 | Optical system, optical apparatus equipped therewith, and method for manufacturing optical system | Hiroki Harada | 2017-04-18 |
| 9523843 | Zoom lens, optical apparatus, and method for manufacturing zoom lens | Akihiko Obama, Norikazu Yokoi | 2016-12-20 |
| 9354430 | Zoom lens, imaging apparatus, and method for manufacturing zoom lens | Haruo Sato | 2016-05-31 |
| 9030755 | Zoom lens system, optical apparatus, and method for manufacturing zoom lens system | Norikazu Yokoi, Akihiko Obama | 2015-05-12 |
| 9007703 | Imaging lens, optical apparatus equipped therewith, and method for manufacturing imaging lens | Motohisa Mouri | 2015-04-14 |
| 8941921 | Optical system, optical apparatus, and method for manufacturing optical system | Tomoki Ito | 2015-01-27 |
| 8913327 | Zoom lens system, optical apparatus and method for manufacturing zoom lens system | Akihiko Obama, Norikazu Yokoi | 2014-12-16 |
| 8836928 | Method for measuring wavefront aberration and wavefront aberration measuring apparatus | — | 2014-09-16 |
| 8830592 | Zoom lens, imaging apparatus, and method for manufacturing zoom lens | Haruo Sato | 2014-09-09 |
| 8721094 | Lens system and optical apparatus | Akihiko Obama | 2014-05-13 |
| 8717686 | Optical system, optical apparatus and optical system manufacturing method | Hiroshi Yamamoto | 2014-05-06 |
| 8605370 | Imaging lens, optical apparatus equipped therewith, and method for manufacturing imaging lens | Makoto Fujimoto | 2013-12-10 |
| 8411369 | Imaging lens, optical apparatus including imaging lens and method for manufacturing imaging lens | Mami Muratani | 2013-04-02 |
| 7336421 | Optical system with anti-reflection coating | — | 2008-02-26 |
| 7286293 | Method of fabricating diffractive optical element | — | 2007-10-23 |
| 7256948 | Anti-reflection coating, and optical element and optical system with anti-reflection coating | Tsuyoshi Murata | 2007-08-14 |
| 7256939 | Diffractive optical element and fabrication method thereof | — | 2007-08-14 |
| 4970812 | Sheet type large display unit | Akio Uchida, Tadashi Irie | 1990-11-20 |