Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8102609 | Lens barrel and image pickup unit | Takahiro Tsuchiya | 2012-01-24 |
| 7848029 | Retractable zoom lens | Hiroki Yamano, Kazuya Watanabe | 2010-12-07 |
| 7835086 | Lens barrel and imaging apparatus | Hiroki Yamano, Kazuya Watanabe, Hisashi Sutoh, Hiromitsu Sakuraba | 2010-11-16 |