Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6969574 | Black toner, image forming method and image forming apparatus using the toner | Tomiaki Ito, Yuji Natori | 2005-11-29 |
| 6855468 | Color image formation method | Takashi Yamamoto, Masae Nakamura, Masakazu Kinoshita, Yoshimichi Katagiri, Shin-ichi Kuramoto +2 more | 2005-02-15 |