Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661995 | Sheet processing apparatus and image forming apparatus provided with the same | Kenichiro Isobe, Yasuyoshi Hayakawa, Masayoshi Fukatsu, Junichi Sekiyama | 2003-12-09 |
| 6643480 | Image forming apparatus with demountable sheet conveyor unit in main body for receiving sheets from optional sheet stack connectable thereto | Kiyoharu Yoshioka, Yasuhiro Uchida, Makoto Izumi, Minoru Kawanishi, Kenichiro Isobe +1 more | 2003-11-04 |
| 6581922 | Sheet processing apparatus above image forming means and image forming apparatus | Yasuyoshi Hayakawa, Kaoru Sato | 2003-06-24 |
| 6527267 | Sheet conveying apparatus, sheet feeding apparatus, and image forming apparatus | Yasuhiro Uchida, Makoto Izumi, Minoru Kawanishi, Kenichiro Isobe | 2003-03-04 |