Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411450 | Image forming apparatus | Naoyuki Maeda, Hiroshi Kawaguchi, Shuntaro Tezuka | 2025-09-09 |
| 12271143 | Image forming apparatus having a fixing unit with a cable connector provided on an attachment portion | Takayuki Mizuta | 2025-04-08 |
| 10472188 | Sheet storing apparatus, sheet feeding apparatus, and image forming apparatus | Masatoshi Yoshida | 2019-11-12 |
| 10329106 | Sheet feeding device | Atsushi Kawarago, Fumiaki Mizuno, Yuta Hojo | 2019-06-25 |
| 10035670 | Sheet storing apparatus, sheet feeding apparatus, and image forming apparatus | Masatoshi Yoshida | 2018-07-31 |
| 8913906 | Image forming apparatus having endless belt tension detection | Akimichi Suzuki, Shinya Kawakami | 2014-12-16 |
| 8639136 | Image forming apparatus | Hisayuki Tomura, Kenichi Iida | 2014-01-28 |
| 8548365 | Image forming apparatus | Hisayuki Tomura, Tomoya Tateishi, Kenichi Iida, Akimichi Suzuki, Keisuke Mitsuhashi | 2013-10-01 |
| 8430392 | Sheet conveying apparatus and image forming apparatus | Atsushi Kawarago, Taku Nishikawa | 2013-04-30 |
| 8417175 | Unit for cleaning edge portion of recording material or image forming apparatus | Hidetoshi Yamashita, Hisayuki Tomura, Kiyoharu Yoshioka, Michio Uchida, Tomonori Shida +2 more | 2013-04-09 |
| 8238786 | Electrophotographic image forming apparatus with openings for cartridge insertion and removal | Noritomo Yamaguchi, Tomoya Tateishi | 2012-08-07 |
| 8107849 | Image forming apparatus | Hisayuki Tomura, Kiyoharu Yoshioka, Michio Uchida, Tomonori Shida, Keisuke Mitsuhashi +3 more | 2012-01-31 |
| 8059989 | Color electrophotographic image forming apparatus with member supporting a plurality of cartridges | Tomoya Tateishi, Noritomo Yamaguchi | 2011-11-15 |
| 7957659 | Image forming apparatus for marginless printing | Takuma Abe, Kiyoharu Yoshioka, Tomonori Shida, Keisuke Mitsuhashi, Michio Uchida +2 more | 2011-06-07 |
| 7890019 | Color electrophotographic image forming apparatus having movable cartridge supporting member | Tomoya Tateishi, Noritomo Yamaguchi | 2011-02-15 |
| 7623820 | Image forming apparatus with residual toner conveyance feature for improved detection/collection of accumulated residual toner | Hiroyuki Tanaka | 2009-11-24 |