Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10007099 | Variable-magnification optical system, imaging optical device, and digital appliance | Keiko Yamada | 2018-06-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10007099 | Variable-magnification optical system, imaging optical device, and digital appliance | Keiko Yamada | 2018-06-26 |