Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9483018 | Cooling device and image forming apparatus including same | Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda +6 more | 2016-11-01 |
| 9372465 | Cooling device and image forming apparatus including same | Keisuke Ikeda, Tomoyasu Hirasawa, Kenji Ishii, Takeshi Watanabe, Susumu Tateyama +2 more | 2016-06-21 |
| 9217979 | Cooling device and image forming apparatus including same | Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda +6 more | 2015-12-22 |
| 9193550 | Sheet aligning device and image forming apparatus including the same | Takayuki Muneyasu, Junji Shirakawa, Takeshi Watanabe | 2015-11-24 |
| 9152119 | Cooling device and image forming apparatus | Shingo Takai | 2015-10-06 |
| 9046872 | Cooling device and image forming apparatus incorporating same | Keisuke Ikeda, Makoto Nakura, Susumu Tateyama, Hiroaki Miyagawa, Yasuaki Toda +6 more | 2015-06-02 |
| 8985578 | Sheet aligning device and image forming apparatus including the same | Takayuki Muneyasu, Junji Shirakawa, Takeshi Watanabe | 2015-03-24 |
| 8659204 | Stator with interphase insulation sheet | Takuo Nozawa | 2014-02-25 |
| 8498566 | Image forming apparatus | Junji Shirakawa, Takayuki Muneyasu | 2013-07-30 |
| 8451466 | Image forming apparatus | Junji Shirakawa, Takayuki Muneyasu | 2013-05-28 |
| 8419013 | Sheet aligning device and image forming apparatus including the same | Takayuki Muneyasu, Junji Shirakawa, Takeshi Watanabe | 2013-04-16 |
| 8417176 | Image forming apparatus | Junji Shirakawa, Takayuki Muneyasu | 2013-04-09 |
| 8355642 | Image forming apparatus which continues to convey a sheet if the sheet is only slightly delayed | Junji Shirakawa, Takayuki Muneyasu | 2013-01-15 |
| 8317192 | Sheet conveyance unit and image forming apparatus including same | Yuji Karikusa, Junji Shirakawa | 2012-11-27 |
| 8213851 | Conveying device and image forming apparatus | Junji Shirakawa, Takayuki Muneyasu | 2012-07-03 |
| 8160462 | Image forming apparatus having a transport status detection unit | Junji Shirakawa, Takayuki Muneyasu | 2012-04-17 |
| 8113514 | Sheet decurling device and image forming apparatus | Yasuyuki Sekino, Junji Shirakawa, Takayuki Muneyasu | 2012-02-14 |
| 8025288 | Conveying device and image forming apparatus | Junji Shirakawa, Takayuki Muneyasu | 2011-09-27 |
| 7931263 | Image forming system having enhanced functionality | Hiroshi Takahagi, Junji Shirakawa | 2011-04-26 |
| 7722039 | Sheet conveying device and image forming apparatus | Junji Shirakawa, Takayuki Muneyasu | 2010-05-25 |
| 7290873 | Ink jet recording method | Akemi Ouchi, Tsutomu Maekawa, Hidetoshi Fujii, Kunihiro Tamahashi | 2007-11-06 |
| 7104773 | Three-dimensional laminating molding device | Tsutomu Maekawa, Akemi Ouchi, Hidetoshi Fujii, Kunihiro Tamahashi, Hiroshi Takahagi | 2006-09-12 |
| 6679589 | Ink jet print head and method of production thereof | Hiroshi Takahagi, Nobuhiro Noto, Yoshitaka Akiyama, Kenji Yamada, Kenichi Kugai | 2004-01-20 |
| 6592196 | Drive method for ink jet head | Yoshitaka Akiyama, Nobuhiro Noto, Hiroshi Takahagi, Osamu Machida, Yoshinari Suzuki | 2003-07-15 |
| 6283031 | Solid-ink printing original plate and a process for producing the same | Atsushi Kakuta, Masatoshi Sakata, Yasuo Takano, Shigenori Suematsu | 2001-09-04 |