Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8118503 | Blade driving device for cameras | Nobuaki Watanabe | 2012-02-21 |
| 7922403 | Blade driving apparatus for cameras | — | 2011-04-12 |
| 7410310 | Blade driving apparatus for cameras | — | 2008-08-12 |
| 6585429 | Camera shutter unit having a shutter blade to open and close an exposure aperture | Daisuke Yaginuma, Nabuaki Watanabe | 2003-07-01 |
| 6547457 | Camera shutter unit | Daisuke Yaginuma, Nobuaki Watanabe, Norihumi Ikeda | 2003-04-15 |