Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8422156 | Zoom lens barrel | Manabu Yoshii, Koji Okano | 2013-04-16 |
| 7372638 | Lens barrel | Manabu Yoshii, Akira Watanabe, Yasuteru Yamauchi, Shigeo Hayashi | 2008-05-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8422156 | Zoom lens barrel | Manabu Yoshii, Koji Okano | 2013-04-16 |
| 7372638 | Lens barrel | Manabu Yoshii, Akira Watanabe, Yasuteru Yamauchi, Shigeo Hayashi | 2008-05-13 |