Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11057548 | Coil unit, manufacturing method thereof, and photographing optical device | Shinji Minamisawa, Kazuhiko Yanagisawa | 2021-07-06 |
| 11036169 | Fixing device | Masafumi Maeda | 2021-06-15 |