Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490422 | Image forming apparatus and replacement part used therefor | — | 2002-12-03 |
| 6389257 | Developer cartridge having a spirally-formed feeding member mounted in a cylindrical member and method of manufacturing the same | Toshio Masubuchi | 2002-05-14 |