Issued Patents All Time
Showing 51–75 of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8749601 | Device detecting curl of sheet and image erasing device | Hiroyuki Tsuchihashi, Takahiro Kawaguchi, Hiroyuki Taguchi, Ken Iguchi, Hiroyuki Taki | 2014-06-10 |
| 8743164 | Image erasing apparatus and image erasing method | Ken Iguchi, Hidetoshi Yokochi, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani +3 more | 2014-06-03 |
| 8733757 | Sheet processing apparatus, sheet conveying path opening method, and erasing apparatus | Toshiaki Oshiro, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani, Hiroyuki Taki +8 more | 2014-05-27 |
| 8717396 | Sheet discharging device and erasing device | Kikuo Mizutani, Takahiro Kawaguchi, Yoshiaki Sugizaki, Ken Iguchi, Hiroyuki Taki +8 more | 2014-05-06 |
| 8717618 | Decoloring device, method of determining decoloring success or failure and computer-readable recording medium recording decoloring success or failure determining program | Ken Iguchi, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2014-05-06 |
| 8711191 | Image erasing apparatus and recording medium conveying method for image erasing apparatus | Takahiro Kawaguchi, Hiroyuki Taguchi, Ken Iguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2014-04-29 |
| 8670012 | Erasing apparatus and erasing method | Kikuo Mizutani, Takahiro Kawaguchi, Yoshiaki Sugizaki, Ken Iguchi, Hiroyuki Taki +9 more | 2014-03-11 |
| 8670011 | Erasing apparatus and image erasing method | Kikuo Mizutani, Takahiro Kawaguchi, Yoshiaki Sugizaki, Ken Iguchi, Hiroyuki Taki +3 more | 2014-03-11 |
| 8644752 | Image processing device and image processing method | Ken Iguchi, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2014-02-04 |
| 8636282 | Sheet feed apparatus and sheet feed method | Toshiaki Oshiro, Ken Iguchi, Kikuo Mizutani, Hiroyuki Taki, Chiaki Iizuka +9 more | 2014-01-28 |
| 8608166 | Decoloring apparatus and sheet conveyance control method | Ken Iguchi, Hiroyuki Tsuchihashi, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Taki | 2013-12-17 |
| 8564631 | Image erasing apparatus and control method for image erasing apparatus | Hiroyuki Taguchi, Ken Iguchi, Takahiro Kawaguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2013-10-22 |
| 8550448 | Decolorizing device and method for controlling decolorizing device | Ken Iguchi, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2013-10-08 |
| 8542261 | Method for color erasing process and color erasing device | Ken Iguchi, 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, Hiroyuki Taguchi, Ken Iguchi, Hiroyuki Taki | 2013-09-24 |
| 8538280 | Image erasing apparatus and image erasing method | Ken Iguchi, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2013-09-17 |
| 8537383 | Decoloring device and function management method | Ken Iguchi, 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, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Ken Iguchi | 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 | Ken Iguchi, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2013-08-13 |
| 8487971 | Erasing apparatus, paper post-processing apparatus, image forming and erasing apparatus, and image erasing method in the erasing apparatus | Ken Iguchi, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2013-07-16 |
| 8489010 | Image delete apparatus and recording medium carrying method of image delete apparatus | Hiroyuki Taki, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Ken Iguchi | 2013-07-16 |
| 8466940 | Recording medium removing apparatus, erasing apparatus, cutting apparatus, and recording medium removing method | Takahiro Kawaguchi, Ken Iguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2013-06-18 |
| 8462185 | Recording medium removing apparatus, erasing apparatus, automatic document feeding apparatus, and recording medium removing method | Ken Iguchi, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2013-06-11 |
| 8462186 | Decoloring apparatus and sheet transport control method | Ken Iguchi, 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 | Ken Iguchi, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2013-06-04 |