Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498915 | Color image forming apparatus with separate housings for image forming units | Naoki Yamaguchi, Masakazu Aoki | 2002-12-24 |
| 6463247 | Color image formation apparatus using plural photosensitive drums | Masaya Shimada, Kohei SUYAMA | 2002-10-08 |
| 6341206 | Image developing apparatus having developer seal | Naoki Yamaguchi, Junichi Tanizaki, Takeshi Houman, Toshimi Hattori, Yoshihiro Mizoguchi +1 more | 2002-01-22 |