Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6961162 | Observation optical system using volume hologram | Tohru Nakamura | 2005-11-01 |
| 6934090 | Variable optical element, optical unit, and image capturing device | Toshiyuki Nagaoka | 2005-08-23 |
| 6917475 | Optical element | Naohito Shiga, Kunihisa Obi, Atsushi Goto, Michio Shirai | 2005-07-12 |
| 6859332 | Zoom optical system and imaging apparatus using the same | Tetsuo Nagata | 2005-02-22 |