Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6757509 | Image forming apparatus | Hisashi Shoji, Tsukuru Kai, Kei Yasutomi, Nekka Matsuura, Nobutaka Takeuchi | 2004-06-29 |
| 6686946 | Density unevenness suppressing image forming apparatus and method | Koji Masuda, Kazuyuki Shimada, Tetsuro Saitoh, Masahiro Ito, Katsuyuki Kitao +1 more | 2004-02-03 |