Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6694117 | Color photographic apparatus | Kazuhiro Wakamatsu, Tetsunori Kaneko | 2004-02-17 |
| 6574447 | Laser beam emission control for electrophotographic device | Kazuyoshi Matsuo | 2003-06-03 |