Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10961068 | Sheet conveying apparatus | Satoshi Miyajima, Takanobu Shiki, Hiroshi Oyama, Remi ISHIKAWA | 2021-03-30 |
| 10640315 | Drive apparatus and image forming apparatus | Satoshi Miyajima, Hiroshi Oyama, Remi ISHIKAWA | 2020-05-05 |
| 10526150 | Drive apparatus and image forming apparatus | Satoshi Miyajima, Hiroshi Oyama, Remi ISHIKAWA | 2020-01-07 |
| 10488805 | Image forming apparatus | Satoshi Miyajima, Takanobu Shiki, Hiroshi Oyama, Remi ISHIKAWA | 2019-11-26 |
| 10435261 | Sheet conveying apparatus and image forming apparatus | Satoshi Miyajima, Takanobu Shiki, Hiroshi Oyama, Remi ISHIKAWA | 2019-10-08 |
| 9639039 | Image forming apparatus | Takanobu Shiki, Eiji Nishikawa, Yukinobu Iguchi, Satoshi Miyajima, Yohei Yamada | 2017-05-02 |
| 9632464 | Image forming apparatus | Takanobu Shiki, Eiji Nishikawa, Yukinobu Iguchi, Satoshi Miyajima, Yohei Yamada | 2017-04-25 |
| 9261841 | Image forming apparatus | Teruhiko Fujikura, Satoshi Miyajima, Yoshihito Sasamoto, Eiji Nishikawa, Takanobu Shiki +1 more | 2016-02-16 |
| 9031444 | Image forming apparatus provided with fixing unit for fixing images formed on paper and method of controlling heaters of the apparatus | Akinori Kimata, Yoshihito Sasamoto, Toru Kasamatsu, Eiji Nishikawa, Takanobu Shiki | 2015-05-12 |
| 8941845 | Image forming apparatus | Yoshihito Sasamoto, Toru Kasamatsu, Eiji Nishikawa, Satoshi Miyajima, Takanobu Shiki | 2015-01-27 |
| 8417136 | Image forming apparatus, fixing device, and image forming system using the same | Teruhiko Fujikura, Toru Kasamatsu, Yoshihito Sasamoto, Satoshi Miyajima | 2013-04-09 |
| 8285159 | Color image forming apparatus with exposure timing control based on printing ratio | Akifumi Isobe, Yoshihito Sasamoto, Takashi Nara | 2012-10-09 |
| 8285185 | Fixing device and image forming apparatus using the same | Kosuke Sasaki, Toru Kasamatsu, Yoshihito Sasamoto, Satoshi Miyajima | 2012-10-09 |
| 8103193 | Image forming apparatus | Akifumi Isobe, Ryuji Okutomi, Hiroyuki Watanabe, Yoshihito Sasamoto, Takashi Nara | 2012-01-24 |
| 8059145 | Color image forming apparatus and image forming method | Ryuji Okutomi, Hiroyuki Watanabe, Akifumi Isobe, Yoshihito Sasamoto, Takashi Nara | 2011-11-15 |
| 7978995 | Image forming apparatus for image density adjustment | Akifumi Isobe, Shigeo Ogino, Hiroyuki Watanabe, Yoshihito Sasamoto, Takashi Nara | 2011-07-12 |
| 7876342 | Color image forming apparatus using registration marks | Eiji Nishikawa, Hiroyuki Maruyama, Hiroyuki Arai, Toshihiro Motoi, Kenji Izumiya +5 more | 2011-01-25 |
| 7860422 | Image forming apparatus | Satoshi Ogata, Jun Onishi | 2010-12-28 |
| 7777896 | Signal processing apparatus and image forming apparatus | Hiroyuki Watanabe, Akifumi Isobe, Yoshihito Sasamoto, Takashi Nara | 2010-08-17 |
| 7778579 | Color image forming apparatus which executes color misregistration correction processing | Shigeo Ogino, Masaaki Goto, Hiroyuki Watanabe, Akifumi Isobe, Yoshihito Sasamoto +1 more | 2010-08-17 |
| 7606516 | Image printing apparatus | Hiroyuki Maruyama, Toshihiro Motoi, Kenji Izumiya, Ryuji Okutomi, Satoshi Ogata | 2009-10-20 |
| 7542058 | Color image forming apparatus using registration marks | Eiji Nishikawa, Hiroyuki Maruyama, Hiroyuki Arai, Toshihiro Motoi, Kenji Izumiya +5 more | 2009-06-02 |
| 7453480 | Color image forming apparatus using registration marks | Eiji Nishikawa, Hiroyuki Maruyama, Hiroyuki Arai, Toshihiro Motoi, Kenji Izumiya +5 more | 2008-11-18 |
| 7392002 | Image forming apparatus and method of image forming | Eiji Nishikawa, Ryuji Okutomi, Satoshi Ogata | 2008-06-24 |
| 7263314 | Electrophotographic image printing apparatus | Hiroyuki Maruyama, Toshihiro Motoi, Kenji Izumiya, Ryuji Okutomi, Satoshi Ogata | 2007-08-28 |