Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11635725 | Image forming apparatus with extended cartridge opening and cover | — | 2023-04-25 |
| 11440764 | Sheet discharge apparatus and image forming apparatus | — | 2022-09-13 |
| 11429048 | Image forming apparatus that can form images on both sides of sheet by inverting sheet | Marehiko Hirajima, Shimpei Ishikawa, Keisuke Fujita | 2022-08-30 |
| 11137713 | Image forming apparatus | — | 2021-10-05 |
| 10317827 | Fixing device for forming a nip portion with a heater for image forming | Ryo Iwasawa | 2019-06-11 |
| 8695971 | Sheet processing apparatus and image forming apparatus | Masayoshi Fukatsu, Atsushi Ogata, Hiroharu Tsuji, Yuri Yoshimura | 2014-04-15 |
| 8668198 | Sheet processing apparatus and image forming apparatus | Hiroharu Tsuji, Masatoshi Yoshida, Tomooku Koyama | 2014-03-11 |
| 8444141 | Sheet processing apparatus and image forming apparatus provided with the same | Masayoshi Fukatsu, Atsushi Ogata, Hiroharu Tsuji | 2013-05-21 |
| 8382109 | Sheet conveying apparatus and image forming apparatus | Hiroharu Tsuji, Masayoshi Fukatsu, Atsushi Ogata | 2013-02-26 |
| 8360421 | Sheet processing apparatus and image forming apparatus | Hiroharu Tsuji, Masayoshi Fukatsu, Tomooku Koyama, Masatoshi Yoshida | 2013-01-29 |
| 8170463 | Sheet processing apparatus and image forming apparatus | Atsushi Ogata, Masayoshi Fukatsu, Hiroharu Tsuji | 2012-05-01 |
| 8132803 | Sheet processing apparatus and image forming apparatus | Atsushi Ogata, Masayoshi Fukatsu, Hiroharu Tsuji, Akihiro Nakamura | 2012-03-13 |
| 8061712 | Sheet conveying apparatus and image forming apparatus | Hiroharu Tsuji, Masayoshi Fukatsu, Atsushi Ogata | 2011-11-22 |
| 8038147 | Sheet processing apparatus and image forming apparatus including the same | Atsushi Ogata, Masayoshi Fukatsu, Hiroharu Tsuji, Akihiro Nakamura | 2011-10-18 |
| 7963523 | Sheet stacking apparatus, sheet processing apparatus, and image forming apparatus | Yuri Yoshimura, Masayoshi Fukatsu, Atsushi Ogata, Hiroharu Tsuji | 2011-06-21 |
| 7874558 | Sheet processing apparatus and image forming apparatus including the same | Atsushi Ogata, Masayoshi Fukatsu, Hiroharu Tsuji, Akihiro Nakamura | 2011-01-25 |
| 7850161 | Sheet processing apparatus and image forming apparatus | Masayoshi Fukatsu, Atsushi Ogata, Hiroharu Tsuji, Kimihiko Nagano | 2010-12-14 |
| 7753368 | Sheet processing apparatus and image forming apparatus provided with the same | Masayoshi Fukatsu, Atsushi Ogata, Hiroharu Tsuji | 2010-07-13 |
| 7697883 | Sheet processing apparatus and image forming apparatus | Atsushi Ogata, Masayoshi Fukatsu, Hiroharu Tsuji | 2010-04-13 |
| 7681880 | Sheet delivery apparatus | Masayoshi Fukatsu, Atsushi Ogata, Hiroharu Tsuji | 2010-03-23 |
| 7634214 | Sheet conveyance apparatus, sheet processing apparatus, and image forming apparatus | Masayoshi Fukatsu, Atsushi Ogata, Hiroharu Tsuji | 2009-12-15 |
| 7607659 | Sheet processing apparatus and image forming apparatus | Masayoshi Fukatsu, Atsushi Ogata, Hironobu Ata | 2009-10-27 |
| 7547009 | Sheet processing apparatus and image forming apparatus | Kenichirou Isobe, Hiroharu Tsuji, Naonori Kayama | 2009-06-16 |
| 7431289 | Sheet delivery apparatus | Masayoshi Fukatsu, Atsushi Ogata, Hiroharu Tsuji | 2008-10-07 |
| 7310495 | Image forming apparatus | Naonori Kayama, Takashi Kuwata | 2007-12-18 |