Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12257852 | Ink supply device and image forming apparatus | — | 2025-03-25 |
| 10639922 | Ink-jet recording apparatus | Shigeo Uetake, Atsuto Hirai | 2020-05-05 |
| 10620560 | Electrification adjustment apparatus and image forming apparatus | Shigeo Uetake, Atsuto Hirai | 2020-04-14 |
| 10185268 | Image forming apparatus and inspection method for cleaning blade | — | 2019-01-22 |
| 9817356 | Image forming system, image forming apparatus, and post-processing apparatus | — | 2017-11-14 |
| 9811028 | Image forming apparatus, image forming system and image forming method | Keisuke Oura, Erika Sawada, Yoshitada KARIMAI | 2017-11-07 |
| 8855521 | Image forming apparatus | Hideo Yamaki, Hiroshi Morimoto, Satoshi Nishida, Yusuke Nishisaka | 2014-10-07 |
| 8660451 | Cleaning apparatus and image forming apparatus | Hideo Yamaki, Nobuyasu Tamura, Hajime Kawakami, Yusuke Nishisaka, Keiki KATSUMATA | 2014-02-25 |
| 8577239 | Image forming apparatus | Yusuke Nishisaka, Hideo Yamaki, Hiroshi Morimoto, Satoshi Nishida | 2013-11-05 |
| 8477470 | Electric charge eliminating device and image forming apparatus equipped with the same | Hiroshi Morimoto, Nobuyasa Tamura, Yusuke Nishisaka | 2013-07-02 |
| 7809318 | Image forming apparatus having elastic extension guide member with movable portion | Satoshi Nishida, Kazuteru Ishizuka | 2010-10-05 |
| 7764899 | Image forming apparatus including a recording medium edge cleaner | — | 2010-07-27 |
| 7751765 | Image forming apparatus with transferring member to transfer toner image onto the recording medium | Satoshi Nishida, Kazuteru Ishizuka | 2010-07-06 |
| 7689152 | Image forming apparatus with first and second transfer sections | Satoshi Nishida, Mineyuki Sako, Kazuteru Ishizuka | 2010-03-30 |
| 7664445 | Image forming apparatus | Satoshi Nishida, Mineyuki Sako, Kazuteru Ishizuka | 2010-02-16 |
| 7639961 | Image forming apparatus with means of preventing backside soil of transfer material | Satoshi Nishida, Kazuteru Ishizuka | 2009-12-29 |
| 7596346 | Image forming apparatus including a guide for guiding a transfer material to a transfer section | Satoshi Nishida, Kazuteru Ishizuka | 2009-09-29 |
| 7593655 | Image forming apparatus having toner image transfer section | Satoshi Nishida, Mikihiko Takada, Hiroshi Morimoto, Kazuteru Ishizuka | 2009-09-22 |
| 7444090 | Image forming apparatus for outputting images while obtaining transfer outputs | Satoshi Nishida, Mikihiko Takada, Hiroshi Morimoto, Kazuteru Ishizuka | 2008-10-28 |
| 7433616 | Image forming apparatus including a controlling section | Satoshi Nishida, Kazuteru Ishizuka | 2008-10-07 |
| 7395005 | Image forming apparatus with cleaning blade and residual toner storage compartment | Mikihiko Takada, Hiroshi Morimoto, Satoshi Nishida, Kazuteru Ishizuka | 2008-07-01 |
| 7302203 | Image forming apparatus | Hiroshi Morimoto, Mikihiko Takada, Satoshi Nishida | 2007-11-27 |
| 7236715 | Image forming apparatus | Satoshi Nishida, Mikihiko Takada, Hiroshi Morimoto, Kazuteru Ishizuka | 2007-06-26 |
| 7184694 | Image forming method and apparatus to maintain a high efficiency of toner transfer | Hiroaki Miho, Satoshi Nishida, Masashi Saito, Hiroshi Morimoto | 2007-02-27 |
| 7130552 | Image forming apparatus | Satoshi Nishida, Hiroaki Miho, Mikihiko Takada, Hiroshi Morimoto, Masashi Saito | 2006-10-31 |