Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8345122 | Image playback method, music processing method, image playback apparatus, and computer program product | Keiichi Hirose, Kazuya Umeyama | 2013-01-01 |
| 8106950 | Digital camera | Kazuya Umeyama | 2012-01-31 |
| 7800686 | Electronic camera having a light reduction device | Kazuya Umeyama | 2010-09-21 |