Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6445888 | Image forming apparatus having a detachable cartridge and developer residual amount sensor | Kazumasa Fujiwara, Shigeru Morimoto, Toru Isosu | 2002-09-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6445888 | Image forming apparatus having a detachable cartridge and developer residual amount sensor | Kazumasa Fujiwara, Shigeru Morimoto, Toru Isosu | 2002-09-03 |