Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9164453 | Image forming apparatus and post-processing device | — | 2015-10-20 |
| 8584371 | Paper size detecting mechanism and image forming apparatus provided therewith | Takeshi Marumoto, Kazuhisa Hirahara | 2013-11-19 |
| 8454014 | Image forming apparatus and junction unit | — | 2013-06-04 |
| 7961363 | Image reading apparatus | Koichiro Tsujimoto, Tomohide Hozono | 2011-06-14 |
| 7745752 | Mounting of an operation key within an operation panel | — | 2010-06-29 |
| 7665726 | Paper feeder cassette and image forming device | — | 2010-02-23 |
| 7567365 | Image reading apparatus | Koichiro Tsujimoto, Tomohide Hozono | 2009-07-28 |
| 5867754 | Image-forming machine with detachable developing device | Hirohisa Endo, Shinsuke Kawashima | 1999-02-02 |
| 5715502 | Toner conveyer | Susumu Taniguchi, Hiroki Morishita | 1998-02-03 |
| 5708952 | Cleaning unit for an image-forming machine having a toner conveying mechanism | Susumu Taniguchi, Hiroki Morishita | 1998-01-13 |
| 5617194 | Cleaning unit including a cleaning roller and a separator plate which separates a cleaning chamber from a toner storage and which comes within a predetermined spacing from the cleaning roller | Hiroki Morishita, Susumu Taniguchi | 1997-04-01 |
| 5581367 | Facsimile apparatus having environmental condition sensor | Tadakazu Oogiri, Kohichi Yasuda, Hiroki Morishita, Shigeki Hayashi, Hiroyuki Ueda +2 more | 1996-12-03 |
| 5572305 | Image forming apparatus employing movable support for transfer roller | Shigeki Hayashi, Hiroyuki Ueda, Tadakazu Ogiri, Hiroki Morishita, Yasuhiko Moriuchi +2 more | 1996-11-05 |
| 5508786 | Image forming apparatus | Tadakazu Ogiri, Koichi Yasuda, Hiroki Morishita, Hiroyuki Ueda, Naoyuki Ishida +2 more | 1996-04-16 |
| 5502554 | Image transferring unit of non-contact type roller method | Shigeki Hayashi, Hiroyuki Ueda, Tadakazu Ogiri, Hiroki Morishita, Yasuhiko Moriuchi +2 more | 1996-03-26 |
| 5500716 | Image forming apparatus which detects waste toner accumulation before photoconductor service life expiration | Hiroki Morishita, Susumu Taniguchi | 1996-03-19 |
| 5456456 | Paper feeding device having paper inverting means | Yuj Abe, Masuo Kawamoto, Masami Fuchi, Takeshi Uemura, Masahiko Miyazaki +1 more | 1995-10-10 |
| 5331374 | Image forming apparatus capable of opening a main body on one side | Yuii Abe, Masuo Kawamoto, Masami Fuchi, Takeshi Uemura, Masahiki Miyazaki +1 more | 1994-07-19 |