Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11644655 | Variable magnification optical system, optical equipment, and method for producing variable magnification optical system | Takahiro Ishikawa | 2023-05-09 |
| 11579421 | Zoom lens, optical apparatus, and method for manufacturing zoom lens | Akihiko Obama, Issei Tanaka | 2023-02-14 |