Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10126535 | Variable magnification optical system, optical device, and production method for variable magnification optical system | Tomoyuki Sashima | 2018-11-13 |
| 9989744 | Variable magnification optical system, optical device, and method for producing variable magnification optical system | Masashi Yamashita | 2018-06-05 |
| 9983391 | Variable power optical assembly, optical device, and variable power optical assembly fabrication method | Tomoyuki Sashima | 2018-05-29 |
| 9874730 | Variable magnification optical system, optical device, and production method for variable magnification optical system | Tomoyuki Sashima | 2018-01-23 |