Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6534761 | Image reader with a closed-state detector and image forming apparatus using same | Masayoshi Fukatsu, Tsuyoshi Waragai, Tomoyuki Araki | 2003-03-18 |
| 6382614 | Sheet processing apparatus and image forming apparatus | Masayoshi Fukatsu, Teruo Komatsu, Tsuyoshi Waragai, Tomoyuki Araki, Atsushi Ogata | 2002-05-07 |
| 6382616 | Aligning device for sheet finisher | Tsuyoshi Waragai, Teruo Komatsu, Tomoyuki Araki, Atsushi Ogata, Masayoshi Fukatsu | 2002-05-07 |
| 6352253 | Discharged sheet stacking apparatus and image forming apparatus having such stacking apparatus | Teruo Komatsu, Tsuyoshi Waragai, Atsushi Ogata | 2002-03-05 |
| 6341772 | In line rotatable stapling device | Tsuyoshi Waragai, Teruo Komatsu, Tomoyuki Araki | 2002-01-29 |
| 6325371 | Sheet conveying apparatus with conveying path changing device and sorter | Tomoyuki Araki, Teruo Komatsu, Tsuyoshi Waragai, Atsushi Ogata, Masayoshi Fukatsu | 2001-12-04 |
| 6318718 | Image forming apparatus and sheet stacking device with lifter | Atsushi Ogata, Tsuyoshi Waragai, Tomoyuki Araki, Masayoshi Fukatsu | 2001-11-20 |
| 6302606 | Sheet receiving/stacking device, and image forming apparatus having the same | Teruo Komatsu, Tsuyoshi Waragai, Tomoyuki Araki, Atsushi Ogata, Masayoshi Fukatsu | 2001-10-16 |
| 6286830 | Sheet material stacking device and image forming apparatus having same | Yoshihiko Kitahara, Teruo Komatsu, Tomoyuki Araki | 2001-09-11 |
| 6206369 | Sorter | Osamu Hoshii, Teruo Komatsu, Tsuyoshi Waragai, Tomoyuki Araki | 2001-03-27 |
| 5603618 | Mounting board unit attaching/detaching device | Naoki Asano, Tomio Noguchi, Kazunori Takashima | 1997-02-18 |
| 5579098 | Image forming apparatus with removeable fixing unit | Tomio Noguchi, Naoki Asano, Kazunori Takashima | 1996-11-26 |
| 5465141 | Fixing apparatus for changing the duty cycle of electric current supply | Naoki Asano, Yutaka Kikuchi | 1995-11-07 |
| 5383655 | Sheet feeding apparatus | Teruo Komatsu, Hironobu Isobe, Atsushi Kubota | 1995-01-24 |
| 5348284 | Sheet supply apparatus | Hitoshi Ishihama, Naoki Asano, Kenichi Horikoshi, Tetsuro Onuki, Akihiro Toma +1 more | 1994-09-20 |
| 5292116 | Sheet feeding apparatus | Ryukichi Inoue, Yutaka Kikuchi, Naoki Asano, Kazuhiro Nomoto | 1994-03-08 |
| 5155537 | Sheet feeding apparatus with a plurality of easily loaded cassettes | Teruo Komatsu, Hironobu Isobe, Atsushi Kubota | 1992-10-13 |
| 4888620 | Process cartridge and image forming apparatus using the same | Hitoshi Fujino, Takamasa Sawada, Hiroo Kobayashi, Osamu Ohuchi, Tadashi Yagi | 1989-12-19 |
| 4873548 | Image forming apparatus comprising a main assembly having a top frame adapted to swing open and closed with respect to a bottom frame and having process cartridge detachably mounted in the main assembly | Hiroo Kobayashi, Hitoshi Fujino, Tadashi Yagi, Nobukazu Adachi, Takeshi Setoriyama | 1989-10-10 |