Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12174579 | Joined structural body, image forming apparatus and finisher | — | 2024-12-24 |
| 11661293 | Sheet storage apparatus and image forming apparatus | Akira Matsushima | 2023-05-30 |
| 11624998 | Image forming apparatus having plates fixed to each other by a fastener and with adhesive | Masaki Seto, Yuji Koseki | 2023-04-11 |
| 11524857 | Adhesive bonding of tray for image forming apparatus | — | 2022-12-13 |
| 11447354 | Sheet conveying device and image forming apparatus | Kenji Watanabe, Minoru Kawanishi, Motohiro Furusawa, Hiroki Yamaguchi | 2022-09-20 |
| 11281148 | Image forming apparatus having a frame formed by adhering with adhesive | Masaki Seto, Yuji Koseki | 2022-03-22 |
| 10996614 | Part positioning mechanism and image forming apparatus | Tatsuo Nishiyama, Tetsuo Furukawa, Kenji Ninomiya | 2021-05-04 |
| 10662013 | Sheet conveying device and image forming apparatus | Kenji Watanabe, Minoru Kawanishi, Motohiro Furusawa, Hiroki Yamaguchi | 2020-05-26 |
| 10543999 | Sheet conveyance apparatus and image forming apparatus | Tetsuo Furukawa, Tatsuo Nishiyama, Kenji Ninomiya | 2020-01-28 |
| 9796550 | Sheet conveying device and image forming apparatus | Kenji Watanabe, Minoru Kawanishi, Motohiro Furusawa, Hiroki Yamaguchi | 2017-10-24 |
| 9327930 | Sheet conveying device and image forming apparatus | Kenji Watanabe, Minoru Kawanishi, Motohiro Furusawa, Hiroki Yamaguchi | 2016-05-03 |
| 8991819 | Sheet conveying device and image forming apparatus | Kenji Watanabe, Minoru Kawanishi, Motohiro Furusawa, Hiroki Yamaguchi | 2015-03-31 |
| 8616548 | Sheet conveying device and image forming apparatus | Kenji Watanabe, Minoru Kawanishi, Motohiro Furusawa, Hiroki Yamaguchi | 2013-12-31 |
| 8342519 | Sheet conveying device and image forming apparatus | Kenji Watanabe, Minoru Kawanishi, Motohiro Furusawa, Hiroki Yamaguchi | 2013-01-01 |
| 7677556 | Sheet feeding apparatus and image forming apparatus | Kenichi Nakao | 2010-03-16 |
| 7643785 | Image heating device capable of changing pressure applied to heating nip | Hideyuki Matsubara, Kazunari Nishimoto, Takao Kawazu | 2010-01-05 |
| 7315706 | Process cartridge and electrophotographic image forming apparatus | Toru Oguma, Daisuke Abe, Hideyuki Matsubara | 2008-01-01 |
| 7215901 | Process cartridge and electrophotographic image forming apparatus | Daisuke Abe, Toru Oguma, Hideyuki Matsubara | 2007-05-08 |
| 7162176 | Process cartridge and electrophotographic image forming apparatus | Toru Oguma, Daisuke Abe, Hideyuki Matsubara | 2007-01-09 |
| 7130557 | Process cartridge and electrographic image forming apparatus | Daisuke Abe, Toru Oguma, Hideyuki Matsubara | 2006-10-31 |
| 6993264 | Process cartridge and electrophotographic image forming apparatus | Toru Oguma, Daisuke Abe, Hideyuki Matsubara | 2006-01-31 |
| 6035159 | Process cartridge with axially shiftable drive coupling | Jun Azuma, Takashi Goto, Masaaki Nishikawa | 2000-03-07 |