Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10295808 | Zoom lens system having third lens group with air lens formed of adjacent negative and positive single lens elements | — | 2019-05-21 |
| 9915811 | Zoom lens system having first, second, and fourth lens groups which move during zooming | — | 2018-03-13 |
| 9798123 | Zoom lens system | — | 2017-10-24 |
| 9726865 | Zoom lens system | — | 2017-08-08 |
| 9201219 | Close-distance correcting lens system | Masakazu Saori | 2015-12-01 |
| 9158096 | Large-aperture telephoto lens system | — | 2015-10-13 |
| 9122040 | Superwide-angle lens system | — | 2015-09-01 |
| 8363333 | Macro lens system | — | 2013-01-29 |