Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658221 | Method of and apparatus for measuring quantity of toner on belt-shaped image carrier | Hiroshi Nakazato | 2003-12-02 |
| 6621991 | Image forming apparatus with predetermined target density and method | Hiroshi Nakazato | 2003-09-16 |
| 6597878 | Apparatus for measuring quantity of toner, and image forming apparatus comprising measuring apparatus | Hiroshi Nakazato, Yoshio Nakazawa | 2003-07-22 |