Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7960876 | Magnet rotor, electromagnetic drive device and light quantity adjustment device using the magnet rotor | Akira Hakozaki, Katsura Nakajima | 2011-06-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7960876 | Magnet rotor, electromagnetic drive device and light quantity adjustment device using the magnet rotor | Akira Hakozaki, Katsura Nakajima | 2011-06-14 |