Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11203548 | Optical glass, optical element composed of optical glass, optical system interchangeable lens, and optical device | Kohei YOSHIMOTO, Motoi Ueda, Hiroshi Yamamoto | 2021-12-21 |