Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801724 | Image forming apparatus | Hideki Matsumoto | 2004-10-05 |
| 6785479 | Image forming apparatus having a control section for detecting an amount of developer and an amount detection method of developer of image forming apparatus | Takashi Hibi, Hideki Matsumoto | 2004-08-31 |