Issued Patents All Time
Showing 26–50 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061712 | Sheet conveying apparatus and image forming apparatus | Hiroharu Tsuji, Atsushi Ogata, Junichi Sekiyama | 2011-11-22 |
| 8038147 | Sheet processing apparatus and image forming apparatus including the same | Atsushi Ogata, Junichi Sekiyama, Hiroharu Tsuji, Akihiro Nakamura | 2011-10-18 |
| 7963523 | Sheet stacking apparatus, sheet processing apparatus, and image forming apparatus | Yuri Yoshimura, Atsushi Ogata, Junichi Sekiyama, Hiroharu Tsuji | 2011-06-21 |
| 7874558 | Sheet processing apparatus and image forming apparatus including the same | Atsushi Ogata, Junichi Sekiyama, Hiroharu Tsuji, Akihiro Nakamura | 2011-01-25 |
| 7850161 | Sheet processing apparatus and image forming apparatus | Atsushi Ogata, Junichi Sekiyama, Hiroharu Tsuji, Kimihiko Nagano | 2010-12-14 |
| 7753368 | Sheet processing apparatus and image forming apparatus provided with the same | Junichi Sekiyama, Atsushi Ogata, Hiroharu Tsuji | 2010-07-13 |
| 7697883 | Sheet processing apparatus and image forming apparatus | Atsushi Ogata, Junichi Sekiyama, Hiroharu Tsuji | 2010-04-13 |
| 7681880 | Sheet delivery apparatus | Junichi Sekiyama, Atsushi Ogata, Hiroharu Tsuji | 2010-03-23 |
| 7634214 | Sheet conveyance apparatus, sheet processing apparatus, and image forming apparatus | Junichi Sekiyama, Atsushi Ogata, Hiroharu Tsuji | 2009-12-15 |
| 7630681 | Sheet processing apparatus and image forming apparatus | Takashi Kuwata, Kenichiro Isobe, Hironobu Ata, Yasuyoshi Hayakawa | 2009-12-08 |
| 7607659 | Sheet processing apparatus and image forming apparatus | Atsushi Ogata, Junichi Sekiyama, Hironobu Ata | 2009-10-27 |
| 7448619 | Image processing apparatus | Takashi Kuwata, Masanobu Kanoto, Yasuyoshi Hayakawa, Masao Amano, Kazuhide Kudo | 2008-11-11 |
| 7431289 | Sheet delivery apparatus | Junichi Sekiyama, Atsushi Ogata, Hiroharu Tsuji | 2008-10-07 |
| 7386271 | Sheet processing apparatus and image forming apparatus | Takashi Kuwata, Kenichiro Isobe, Hironobu Ata, Yasuyoshi Hayakawa | 2008-06-10 |
| 7270324 | Sheet stacking apparatus and image forming apparatus | Atsushi Ogata, Junichi Sekiyama | 2007-09-18 |
| 7267338 | Image processing apparatus | Takashi Kuwata, Masanobu Kanoto, Yasuyoshi Hayakawa, Masao Amano, Kazuhide Kudo | 2007-09-11 |
| 7258339 | Sheet processing device with sheet lift preventing member and image forming apparatus having the same | Takashi Kuwata, Jun-ichi Sekiyama | 2007-08-21 |
| 7237774 | Sheet treating apparatus and image forming apparatus | Atsushi Ogata, Hironobu Ata | 2007-07-03 |
| 7226050 | Discharge sheet stacking apparatus and image forming apparatus provided with the same | Junichi Sekiyama, Yasuyoshi Hayakawa, Takashi Kuwata, Atsushi Ogata, Kenichiro Isobe +1 more | 2007-06-05 |
| 7192029 | Sheet conveying apparatus, sheet post-processing apparatus, and image forming apparatus provided with sheet conveying apparatus and image forming apparatus | Takashi Kuwata, Junichi Sekiyama | 2007-03-20 |
| 7077395 | Sheet after-treatment device and image forming apparatus equipped with the device | Hironobu Ata, Yasuyoshi Hayakawa, Takashi Kuwata, Kenichiro Isobe | 2006-07-18 |
| 7022972 | Image reader with a closed-state detector and image forming apparatus using same | Yasuyoshi Hayakawa, Tsuyoshi Waragai, Tomoyuki Araki | 2006-04-04 |
| 6997456 | Sheet processing device with sheet lift preventing member and image forming apparatus having the same | Takashi Kuwata, Jun-ichi Sekiyama | 2006-02-14 |
| 6988730 | Sheet conveying apparatus, sheet post-processing apparatus, and image forming apparatus provided with sheet conveying apparatus and image forming apparatus | Takashi Kuwata, Junichi Sekiyama | 2006-01-24 |
| 6973285 | Discharge sheet stacking apparatus and image forming apparatus provided with the same | Junichi Sekiyama, Yasuyoshi Hayakawa, Takashi Kuwata, Atsushi Ogata, Kenichiro Isobe +1 more | 2005-12-06 |