Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7668453 | Image taking apparatus including a light quantity control device that controls transmitted volume of the subject light | Naoyuki Nishikawa, Yoshihiro Ito, Tetsuya Okumura | 2010-02-23 |