Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9304298 | Zoom lens and image pickup apparatus using the same | Koji Nakagawa, Akiko Naito, Takeshi Hosoya | 2016-04-05 |
| 8564711 | Zoom lens and image pickup apparatus having the same | Masaru Morooka, Kazuteru Kawamura, Hideyuki Nagaoka, Koji Nakagawa | 2013-10-22 |