Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9244247 | Auto-focus device, projection lens device, and image projection apparatus | Satoshi Tsuchiya, Masamichi Yamada, Yasunari Mikutsu, Hideo Namba, Hideo Kanai +1 more | 2016-01-26 |