Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6445888 | Image forming apparatus having a detachable cartridge and developer residual amount sensor | Kazumasa Fujiwara, Shigeru Morimoto, Kiyoshi Sakoh | 2002-09-03 |
| 6347195 | Image forming apparatus and cartridge discriminating apparatus | Mikio Saiki, Masami Sakuma | 2002-02-12 |