Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6396858 | Laser driving method and apparatus and image-forming apparatus | Takayuki Kawakami, Isamu Sato, Tatsuhito Kataoka, Katsuhide Koga, Yukio Yokoyama | 2002-05-28 |
| 6347105 | Laser control apparatus with a current detecting and interrupting system | Michiharu Masuda, Hisatsugu Tahara, Akio Ito, Yukio Yokoyama | 2002-02-12 |