Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807384 | Image forming apparatus | Kazuhiro Okubo, Masahide Kinoshita, Masaki Ojima, Masao Uyama | 2004-10-19 |
| 6744994 | Image forming apparatus with environmentally-controlled first and second charging members | Tadanobu Yoshikawa, Yasunari Watanabe | 2004-06-01 |