Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8550731 | Blade drive device and optical device | Prapas Charoensilputthakun | 2013-10-08 |
| 8366331 | Blade driving device and optical apparatus | Takashi Nakano | 2013-02-05 |
| 8368989 | Light amount adjusting device and optical device | Takashi Nakano, Prapas Charoensilputthakun | 2013-02-05 |
| 8047733 | Blade drive device | Takashi Nakano, Prapas Charoensilputthakun, Noppadol Ngernping | 2011-11-01 |
| 7965432 | Light quantity control device | Takashi Nakano, Makoto Mikami | 2011-06-21 |
| 7955009 | Sector blade driving apparatus | Takashi Nakano | 2011-06-07 |
| 7845866 | Light quantity control device | Takashi Nakano, Makoto Mikami | 2010-12-07 |
| 7762732 | Light quantity control device | Takashi Nakano, Makoto Mikami | 2010-07-27 |
| 7658558 | Shutter and optical apparatus having the same apparatus | Hisashi Kawamoto, Kazuya Shioda | 2010-02-09 |
| 7441966 | Shutter and optical apparatus having the same | Hisashi Kawamoto, Kazuya Shioda | 2008-10-28 |
| 7338222 | Aperture apparatus | Hisashi Kawamoto, Seiichi Oishi, Osamu Takano | 2008-03-04 |