IY

Isao Yahata

TK Toshiba Tec Kabushiki Kaisha: 93 patents #10 of 1,664Top 1%
KT Kabushiki Kaisha Toshiba: 89 patents #106 of 21,451Top 1%
Honda Motor Co.: 4 patents #5,328 of 21,052Top 30%
Overall (All Time): #15,485 of 4,157,543Top 1%
97
Patents All Time

Issued Patents All Time

Showing 51–75 of 97 patents

Patent #TitleCo-InventorsDate
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