Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8831419 | Lens barrel and imaging device provided with lens barrel, and assembly method of lens barrel | Naoto Yumiki, Toshio Yoshimatu | 2014-09-09 |
| 8326137 | Lens barrel and imaging device provided with lens barrel, and assembly method of lens barrel | Naoto Yumiki, Toshio Yoshimatu | 2012-12-04 |
| 7720370 | Lens barrel and imaging device provided with lens barrel, and assembly method of lens barrel | Naoto Yumiki, Toshio Yoshimatu | 2010-05-18 |
| 6324023 | Position detector and lens barrel | Eiichi Nagaoka | 2001-11-27 |