Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8339051 | Electronic flash unit and manufacturing method thereof | Hirohiko Ina, Arata Sakamoto, Toshinori Maki, Katsumi Horinishi, Naoyuki Furutsuka +8 more | 2012-12-25 |
| 8040616 | Lens barrel and imaging apparatus | Takashi Koyama, Kiyomitsu Furuyama | 2011-10-18 |
| 8011839 | Lens barrel and imaging apparatus | Kiyomitsu Furuyama, Takashi Koyama | 2011-09-06 |
| 7652434 | Electronic flash unit and manufacturing method thereof | Hirohiko Ina, Arata Sakamoto, Toshinori Maki, Katsumi Horinishi, Naoyuki Furutsuka +8 more | 2010-01-26 |