Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671475 | Drive power transmission device, image forming apparatus and process cartridge | Kazunori Katada, Masami Maruko, Naoto Tokutake, Takehito Hiraga, Susumu Tashiro | 2003-12-30 |