HH

Hiroyuki Hazu

KT Kabushiki Kaisha Toshiba: 19 patents #1,558 of 21,451Top 8%
TK Toshiba Tec Kabushiki Kaisha: 19 patents #146 of 1,664Top 9%
Overall (All Time): #239,707 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
9065948 Flexible shading member for performing shading correction and movable relative to first and second image reading sections Yoshiaki Sugizaki, Hidetoshi Yokochi, Hiroyuki Tsuchihashi, Isao Yahata, Takahiro Kawaguchi +9 more 2015-06-23
9045307 Sheet sorting device and sheet sorting method Yoshiaki Sugizaki, Hiroyuki Taki, Hidetoshi Yokochi, Isao Yahata, Takahiro Kawaguchi +8 more 2015-06-02
9039009 Sheet feed apparatus and sheet feed method Toshiaki Oshiro, Ken Iguchi, Isao Yahata, Kikuo Mizutani, Hiroyuki Taki +9 more 2015-05-26
9041753 Sheet discharging device and erasing device Isao Yahata, Kikuo Mizutani, Takahiro Kawaguchi, Yoshiaki Sugizaki, Ken Iguchi +8 more 2015-05-26
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
8890913 Color erasing apparatus Hiroyuki Taki, Hiroyuki Tsuchihashi, Takahiro Kawaguchi, Isao Yahata, Yoshiaki Sugizaki +8 more 2014-11-18
8890912 Color erasing apparatus Hiroyuki Taki, Hiroyuki Tsuchihasi, 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 Ken Iguchi, Yuichi Saito, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki +9 more 2014-09-30
8777220 Sheet feeding device and sheet feeding method Toshiaki Oshiro, Yoichi Yamaguchi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki +7 more 2014-07-15
8733757 Sheet processing apparatus, sheet conveying path opening method, and erasing apparatus Toshiaki Oshiro, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani +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 Toshiaki Oshiro, Ken Iguchi, Isao Yahata, Kikuo Mizutani, Hiroyuki Taki +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 Toshiaki Oshiro, Tetsuhiro Morita, Hitoshi Adachi, Ken Iguchi, Takahiro Kawaguchi 2013-06-18
6594459 Image forming apparatus having a process unit which enables a recording sheet jammed in a conveyor path to be easily removed without damage to a photosensitive device Tadao Kamano 2003-07-15