Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE48187 | Grease composition for rolling bearing | Atsushi Yokouchi, Jun Kuraishi, Youichiro Sugimori, Yasunobu Fujita, Michiharu Naka +1 more | 2020-09-01 |
| 10678034 | Variable magnification optical system, optical apparatus, and method for manufacturing variable magnification optical system | — | 2020-06-09 |
| 10606047 | Variable magnification optical system, optical apparatus, and method for manufacturing variable magnification optical system | — | 2020-03-31 |
| 10545319 | Optical system, imaging device, and method for manufacturing the optical system | — | 2020-01-28 |