Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807386 | Fixing device and image forming apparatus | Hideo Furukawa, Masanao Ehara, Masaharu Furuya | 2004-10-19 |
| 6801749 | Apparatuses for color image formation, tandem color image formation and image formation | Hiroyasu Shijo, Masumi Sato, Tomotoshi Nakahara | 2004-10-05 |
| 6785504 | Apparatuses for color image formation, tandem color image formation and image formation | Hiroyasu Shijo, Masumi Sato, Tomotoshi Nakahara | 2004-08-31 |
| 6785505 | Fixing device preventing rubbing of toner image | Masanao Ehara, Hideo Furukawa, Hiroshi Yoshinaga, Hirofumi Ogawa, Hiroyuki Gotoh | 2004-08-31 |
| 6778790 | Fixing device capable of preventing excessive increase in temperature | Hiroshi Yoshinaga, Masanao Ehara, Hideo Furukawa, Yukiko Iwasaki | 2004-08-17 |
| 6778804 | Fixing device and image forming apparatus including the same | Hiroshi Yoshinaga | 2004-08-17 |
| 6766137 | Apparatuses for color image formation, tandem color image formation and image formation | Hiroyasu Shijo, Masumi Sato, Tomotoshi Nakahara | 2004-07-20 |
| 6719469 | Ink jet recording apparatus capable of performing a duplex print operation | Tsumori Sato, Masanori Horike, Masato Yokoyama, Masumi Sato | 2004-04-13 |