Issued Patents All Time
Showing 101–125 of 188 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8711191 | Image erasing apparatus and recording medium conveying method for image erasing apparatus | Takahiro Kawaguchi, Isao Yahata, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2014-04-29 |
| 8670012 | Erasing apparatus and erasing method | Kikuo Mizutani, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Hiroyuki Taki +9 more | 2014-03-11 |
| 8670011 | Erasing apparatus and image erasing method | Kikuo Mizutani, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Hiroyuki Taki +3 more | 2014-03-11 |
| 8644752 | Image processing device and image processing method | Isao Yahata, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2014-02-04 |
| 8636282 | Sheet feed apparatus and sheet feed method | Toshiaki Oshiro, Isao Yahata, Kikuo Mizutani, Hiroyuki Taki, Chiaki Iizuka +9 more | 2014-01-28 |
| 8615177 | Image forming apparatus | Hiroyuki Taguchi, Minoru Yoshida, Osamu Takagi, Takahito Kabai, Yoshiaki Kaneko | 2013-12-24 |
| 8608166 | Decoloring apparatus and sheet conveyance control method | Hiroyuki Tsuchihashi, Isao Yahata, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Taki | 2013-12-17 |
| 8564631 | Image erasing apparatus and control method for image erasing apparatus | Hiroyuki Taguchi, Isao Yahata, Takahiro Kawaguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2013-10-22 |
| 8550448 | Decolorizing device and method for controlling decolorizing device | Isao Yahata, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2013-10-08 |
| 8542261 | Method for color erasing process and color erasing device | Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani, Hiroyuki Taki +8 more | 2013-09-24 |
| 8542260 | Device detecting curl of sheet and image erasing device | Hiroyuki Tsuchihashi, Takahiro Kawaguchi, Isao Yahata, Hiroyuki Taguchi, Hiroyuki Taki | 2013-09-24 |
| 8538317 | Image elimination apparatus, image eliminating method and image forming apparatus | — | 2013-09-17 |
| 8537383 | Decoloring device and function management method | Takahiro Kawaguchi, Isao Yahata, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2013-09-17 |
| 8538280 | Image erasing apparatus and image erasing method | Isao Yahata, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2013-09-17 |
| 8514258 | Image erasing apparatus for erasing image on sheet while carrying sheet | Hiroyuki Taki, Isao Yahata, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi | 2013-08-20 |
| 8508822 | Decoloring device consecutively decoloring image on sheet, management device causing decoloring device to consecutively decoloring image on sheet, and decoloring system including decoloring device and management device | Isao Yahata, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2013-08-13 |
| 8489010 | Image delete apparatus and recording medium carrying method of image delete apparatus | Hiroyuki Taki, Isao Yahata, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi | 2013-07-16 |
| 8487971 | Erasing apparatus, paper post-processing apparatus, image forming and erasing apparatus, and image erasing method in the erasing apparatus | Isao Yahata, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2013-07-16 |
| 8478151 | Image forming apparatus | Hiroyuki Taguchi, Minoru Yoshida, Osamu Takagi, Takahito Kabai, Yoshiaki Kaneko | 2013-07-02 |
| 8466940 | Recording medium removing apparatus, erasing apparatus, cutting apparatus, and recording medium removing method | Takahiro Kawaguchi, Isao Yahata, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2013-06-18 |
| 8466941 | Sheet conveying apparatus, erasing apparatus, and image forming apparatus | Toshiaki Oshiro, Tetsuhiro Morita, Hiroyuki Hazu, Hitoshi Adachi, Takahiro Kawaguchi | 2013-06-18 |
| 8462185 | Recording medium removing apparatus, erasing apparatus, automatic document feeding apparatus, and recording medium removing method | Isao Yahata, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2013-06-11 |
| 8462186 | Decoloring apparatus and sheet transport control method | Isao Yahata, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2013-06-11 |
| 8456497 | Decoloring apparatus to continuously erase images of sheets, decoloring system and paper feeding method of decoloring apparatus | Isao Yahata, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2013-06-04 |
| 8451304 | Recording medium sorting apparatus, erasing apparatus, and recording medium sorting method | Hiroyuki Taki, Isao Yahata, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi | 2013-05-28 |