Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9041753 | Sheet discharging device and erasing device | Isao Yahata, Kikuo Mizutani, Takahiro Kawaguchi, Yoshiaki Sugizaki, Ken Iguchi +8 more | 2015-05-26 |
| 9030510 | Color erasing apparatus and method of controlling temperature of heat source in color erasing apparatus | — | 2015-05-12 |
| 8943636 | Erasing device | Yoichi Yamaguchi, Ken Iguchi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki +9 more | 2015-02-03 |
| 8922609 | Method for color erasing process and color erasing device | Ken Iguchi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani +8 more | 2014-12-30 |
| 8899855 | Erasing apparatus and conveyance control method for recording medium | Hiroyuki Taki, Ken Iguchi, Isao Yahata, Takahiro Kawaguchi, Hiroyuki Taguchi +10 more | 2014-12-02 |
| 8890912 | Color erasing apparatus | Hiroyuki Taki, Hiroyuki Tsuchihasi, Takahiro Kawaguchi, Isao Yahata, Yoshiaki Sugizaki +8 more | 2014-11-18 |
| 8890913 | Color erasing apparatus | Hiroyuki Taki, Hiroyuki Tsuchihashi, Takahiro Kawaguchi, Isao Yahata, Yoshiaki Sugizaki +8 more | 2014-11-18 |
| 8878884 | Erasing apparatus for sheet and erasing method for sheet | Takahiro Kawaguchi, Yoshiaki Sugizaki, Hiroyuki Taki, Isao Yahata, Ken Iguchi +7 more | 2014-11-04 |
| 8844927 | Sheet loading apparatus, erasing apparatus, and sheet loading method | Hiroyuki Hazu, Ken Iguchi, Yuichi Saito, Isao Yahata, Takahiro Kawaguchi +9 more | 2014-09-30 |
| 8777220 | Sheet feeding device and sheet feeding method | Yoichi Yamaguchi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani +7 more | 2014-07-15 |
| 8733757 | Sheet processing apparatus, sheet conveying path opening method, and erasing apparatus | Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani, Hiroyuki Taki +8 more | 2014-05-27 |
| 8717396 | Sheet discharging device and erasing device | Isao Yahata, Kikuo Mizutani, Takahiro Kawaguchi, Yoshiaki Sugizaki, Ken Iguchi +8 more | 2014-05-06 |
| 8670012 | Erasing apparatus and erasing method | Kikuo Mizutani, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Ken Iguchi +9 more | 2014-03-11 |
| 8636282 | Sheet feed apparatus and sheet feed method | Ken Iguchi, Isao Yahata, Kikuo Mizutani, Hiroyuki Taki, Chiaki Iizuka +9 more | 2014-01-28 |
| 8542261 | Method for color erasing process and color erasing device | Ken Iguchi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani +8 more | 2013-09-24 |
| 8466941 | Sheet conveying apparatus, erasing apparatus, and image forming apparatus | Tetsuhiro Morita, Hiroyuki Hazu, Hitoshi Adachi, Ken Iguchi, Takahiro Kawaguchi | 2013-06-18 |
| 8251361 | Sheet processing apparatus | Hiroyuki Taki, Yasunobu Terao, Yoshiaki Sugizaki, Mikio Yamamoto | 2012-08-28 |
| 8162307 | Sheet processing apparatus | Hiroyuki Taki, Yasunobu Terao, Yoshiaki Sugizaki, Mikio Yamamoto | 2012-04-24 |
| 8132804 | Sheet processing apparatus | Hiroyuki Taki, Yasunobu Terao, Yoshiaki Sugizaki, Mikio Yamamoto | 2012-03-13 |
| 8028983 | Sheet processing apparatus | Hiroyuki Taki, Yasunobu Terao, Yoshiaki Sugizaki, Mikio Yamamoto | 2011-10-04 |
| 8028984 | Sheet finishing apparatus and control method | Hiroyuki Taki, Mikio Yamamoto, Shinichiro Mano | 2011-10-04 |
| 7997577 | Pivoting sheet discharging tray and image forming apparatus including the tray | Hiroyuki Taki, Yasunobu Terao, Isao Yahata, Tomomi Iijima, Shoichi Dobashi | 2011-08-16 |
| 7954795 | Post-processing apparatus for processing paper sheets on which images are formed and post-processing method | — | 2011-06-07 |
| 7950642 | Sheet finishing apparatus and control method | Hiroyuki Taki, Mikio Yamamoto, Shinichiro Mano | 2011-05-31 |
| 7896333 | Sheet processing apparatus | Hiroyuki Taki, Yasunobu Terao, Yoshiaki Sugizaki, Mikio Yamamoto | 2011-03-01 |