Issued Patents All Time
Showing 76–97 of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8451304 | Recording medium sorting apparatus, erasing apparatus, and recording medium sorting method | Hiroyuki Taki, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Ken Iguchi | 2013-05-28 |
| 8441508 | Image erasing apparatus for erasing image on sheet while carrying sheet | Hiroyuki Taki, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Ken Iguchi | 2013-05-14 |
| 8427516 | Image erasing apparatus and recording medium conveying method for image erasing apparatus | Takahiro Kawaguchi, Hiroyuki Taguchi, Ken Iguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2013-04-23 |
| 8412091 | Image erasing apparatus and method of carrying recording medium in image erasing apparatus | Ken Iguchi, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2013-04-02 |
| 8405696 | Printing sheet reusability determination device, erasing device, image forming device, and printing sheet reusability determination method | Hiroyuki Tsuchihashi, Ken Iguchi, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Taki | 2013-03-26 |
| 8350877 | Print state detecting device for printed sheet surface, erasing apparatus, and print state detection method for printed sheet surface | Takahiro Kawaguchi, Ken Iguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2013-01-08 |
| 8350878 | Image erasing apparatus, and method of determining foreign matter attached to recording medium supplied to image erasing apparatus | Hiroyuki Taguchi, Ken Iguchi, Takahiro Kawaguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2013-01-08 |
| 8297607 | Sheet processing apparatus, image forming system and sheet processing method | Hiroyuki Taguchi | 2012-10-30 |
| 8292287 | Decolorizing device and method for controlling decolorizing device | Ken Iguchi, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2012-10-23 |
| 8289353 | Image erasing apparatus and control method for image erasing apparatus | Hiroyuki Taguchi, Ken Iguchi, Takahiro Kawaguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2012-10-16 |
| 8260188 | Image erasing apparatus and image erasing method | Takahiro Kawaguchi, Hiroyuki Taki, Ken Iguchi, Hiroyuki Tsuchihashi, Hiroyuki Taguchi | 2012-09-04 |
| 8240662 | Sheet finishing apparatus of image forming apparatus | — | 2012-08-14 |
| 8186664 | Sheet processing apparatus and sheet processing method | Ken Iguchi, Kouichirou Yada | 2012-05-29 |
| 8167294 | Tray, sheet post-processing apparatus, and sheet-alignment method | — | 2012-05-01 |
| 8047108 | Sheet processing apparatus and sheet processing method | — | 2011-11-01 |
| 8011649 | Sheet processing apparatus and sheet processing method | Ken Iguchi, Kouichirou Yada | 2011-09-06 |
| 7997577 | Pivoting sheet discharging tray and image forming apparatus including the tray | Toshiaki Oshiro, Hiroyuki Taki, Yasunobu Terao, Tomomi Iijima, Shoichi Dobashi | 2011-08-16 |
| 7837196 | Connection apparatus for connecting image forming apparatus and sheet post-processing apparatus | Ken Iguchi, Toshiaki Oshiro | 2010-11-23 |
| 5033290 | Method of detecting failure of a valve timing changeover control system of an internal combustion engine | Yasunari Seki, Kiyoshi Tsukimura, Yosuke Tachibana | 1991-07-23 |
| 4960083 | Failsafe method in connection with valve timing-changeover control for internal combustion engines | Yasunari Seki | 1990-10-02 |
| 4960094 | Knocking control system for internal combustion engines | Yuzuru Koike, Yukio Miyashita, Yoshiaki Akimoto, Yasunari Seki | 1990-10-02 |
| 4938188 | Engine control apparatus | Yasunari Seki | 1990-07-03 |