JI

Jiro Ishizuka

Canon: 34 patents #1,468 of 19,416Top 8%
📍 Moriya, JP: #22 of 174 inventorsTop 15%
Overall (All Time): #103,469 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 1–25 of 34 patents

Patent #TitleCo-InventorsDate
10372053 Recorded material and image forming method Toru Kabashima, Shuhei Takahashi, Shuichi Tamura, Shinichirou Yoshikawa, Toshihiko Sugimoto +4 more 2019-08-06
9804539 Image forming apparatus and image forming method Shuhei Takahashi, Toru Kabashima 2017-10-31
9086664 Fixing device with a heat generating layer containing a high molecular compound and a carbon fiber, and an electrophotographic image forming apparatus containing the fixing device Katsuhisa Matsunaka, Yutaka Arai, Jun Miura, Shuichi Tamura, Ryo Yashiro +6 more 2015-07-21
8995865 Image forming apparatus Masayuki Tamaki, Toshinori Nakayama, Taichi Takemura, Kazuhisa Kemmochi, Hikaru Osada +2 more 2015-03-31
8705996 Image forming apparatus controlling toner image overlapping ratio Taichi Takemura, Toshinori Nakayama, Masayuki Tamaki, Kazuhisa Kemmochi, Hikaru Osada +2 more 2014-04-22
8130409 Image forming apparatus Tomohisa Itagaki, Nobuhiko Zaima 2012-03-06
7769336 Image forming apparatus 2010-08-03
7561844 Cutting device and image forming apparatus 2009-07-14
7529006 Image processing method, image processing apparatus, storage medium, and program for calculating first and second graduation-correction characteristics, and for reducing hue variations of a secondary color Tomohisa Itagaki, Nobuatsu Sasanuma, Nobuhiko Zaima 2009-05-05
6701121 Color-mixing fixing device in which impact resilience of surface layer of fixing rotary member is 50% or less Yasuo Nami, Takeshi Menjo, Kazuo Kishino, Hideo Kawamoto 2004-03-02
6587663 Releasing agent applying apparatus having cleaning member 2003-07-01
6580893 Fixing device and image forming apparatus including the device 2003-06-17
6577838 Fixing apparatus Takashi Fujita, Keisuke Inoue, Shozo Shimada 2003-06-10
6539196 Roll member and fusing device using the same Mitsuhiro Ota, Kazuo Kishino, Osamu Soutome 2003-03-25
6487381 Fixing apparatus in which heating conditions can be changed in accordance with temperature of releasing oil Takashi Fujita, Keisuke Inoue, Shozo Shimada 2002-11-26
6437817 Image forming apparatus and image forming method Mitsuhiro Ohta 2002-08-20
6424815 Oil coating roller, oil coating device, and fixing apparatus Hideo Kawamoto, Kazuo Kishino, Masaaki Takahashi, Osamu Sotome, Yuji Kitano 2002-07-23
6408159 Fixing apparatus capable of heating the releasing agent Hirokazu Kodama 2002-06-18
6363236 Release oil regulating blade, fixing device, and image-forming apparatus Kazuo Kishino, Masaaki Takahashi, Hideo Kawamoto, Mitsuhiro Ota, Osamu Soutome +1 more 2002-03-26
6272307 Releasing agent coating device including releasing agent heater Takashi Fujita, Keisuke Inoue, Shozo Shimada 2001-08-07
6219522 Fuser and image forming apparatus Naoyuki Yamamoto 2001-04-17
6088546 Image forming apparatus with glossiness detection Masahiro Inoue, Yuji Sakemi, Rie Saito, Mitsuhiro Ota 2000-07-11
5966578 Heat-pressure fixing device and silicone rubber roller Osamu Soutome, Kazuo Kishino, Masaaki Takahashi, Hideo Kawamoto, Mitsuhiro Ohta 1999-10-12
5903799 Image heating apparatus with energization control Rie Saito 1999-05-11
5903802 Method for forming an image by absorbing a release agent using a release agent absorbing layer coated on feed passage member Akira Watanabe, Toru Obuchi, Masahiro Itoh, Takeo Tsunemi, Takeshi Menjo +3 more 1999-05-11