JN

Jun Nakazato

Canon: 15 patents #4,433 of 19,416Top 25%
HI Hitachi: 10 patents #4,206 of 28,497Top 15%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
HC Hitachi Instruments Engineering Co.: 1 patents #18 of 126Top 15%
Overall (All Time): #161,935 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11740571 Image forming apparatus 2023-08-29
10935915 Image forming apparatus having test patterns for image density adjustment 2021-03-02
10372066 Image forming apparatus Koichi Taniguchi, Jiro Shirakata, Shusuke Miura, Kana Oshima 2019-08-06
10353332 Image forming apparatus including sensor having substrate on which light-emitting element and light-receiving element are provided 2019-07-16
8867961 Image forming apparatus capable of preventing belt from meandering 2014-10-21
8565634 Image forming apparatus Hirokazu Kodama, Satoru Takezawa 2013-10-22
8538284 Image forming apparatus controlling belt position in a perpendicular direction to a belt conveying direction 2013-09-17
8326194 Belt driving apparatus having belt with detection marks Jun Nakagaki, Jiro Shirakata, Yoritsugu Maeda, Satoshi Atarashi, Yukihiro Fujiwara +1 more 2012-12-04
8244157 Image-forming apparatus Jiro Shirakata, Yoritsugu Maeda, Satoshi Atarashi, Yukihiro Fujiwara, Dai Kanai +1 more 2012-08-14
8175505 Image forming apparatus with emitted light control based on reflected light amounts Satoru Takezawa, Hirokazu Kodama 2012-05-08
8095044 Rotary member driving apparatus Yoritsugu Maeda, Jiro Shirakata, Jun Nakagaki, Satoshi Atarashi, Yukihiro Fujiwara +1 more 2012-01-10
7991336 Image forming apparatus with irradiated light control based on reflected light amounts Satoru Takezawa, Hirokazu Kodama 2011-08-02
7590364 Image forming apparatus with irradiated light control based on reflected light amounts Satoru Takezawa, Hirokazu Kodama 2009-09-15
7433620 Image forming apparatus with controlled electric power supply to heating member Nobuo Sekiguchi, Katsuhide Koga, Kenji Kuroki, Tomoichiro Ohta, Yoshitaka Yamazaki 2008-10-07
7292795 Image forming apparatus with carbon based fixing material Kenji Kuroki, Katsuhide Koga, Tomoichiro Ohta, Yoshitaka Yamazaki, Nobuo Sekiguchi 2007-11-06
6757621 Process management system Fumio Mizuno, Seiji Isogai, Kenji Watanabe, Yasuhiro Yoshitake, Terushige Asakawa +12 more 2004-06-29
6628817 Inspection data analyzing system Seiji Ishikawa, Masao Sakata, Sadao Shimoyashiro, Hiroto Nagatomo, Yuzo Taniguchi +10 more 2003-09-30
6542830 Process control system Fumio Mizuno, Seiji Isogai, Kenji Watanabe, Yasuhiro Yoshitake, Terushige Asakawa +12 more 2003-04-01
6529619 Inspection data analyzing system Seiji Ishikawa, Masao Sakata, Sadao Shimoyashiro, Hiroto Nagatomo, Yuzo Taniguchi +10 more 2003-03-04
6404911 Semiconductor failure analysis system Kazuko Ishihara, Seiji Ishikawa, Masao Sakata, Isao Miyazaki, Yoshiyuki Miyamoto 2002-06-11
6339653 Inspection data analyzing system Seiji Ishikawa, Masao Sakata, Sadao Shimoyashiro, Hiroto Nagatomo, Yuzo Taniguchi +10 more 2002-01-15
6330352 Inspection data analyzing system Seiji Ishikawa, Masao Sakata, Sadao Shimoyashiro, Hiroto Nagatomo, Yuzo Taniguchi +10 more 2001-12-11
6185322 Inspection system and method using separate processors for processing different information regarding a workpiece such as an electronic device Seiji Ishikawa, Masao Sakata, Sadao Shimoyashiro, Hiroto Nagatomo, Yuzo Taniguchi +10 more 2001-02-06
6185324 Semiconductor failure analysis system Kazuko Ishihara, Seiji Ishikawa, Masao Sakata, Isao Miyazaki, Yoshiyuki Miyamoto 2001-02-06
5841893 Inspection data analyzing system Seiji Ishikawa, Masao Sakata, Sadao Shimoyashiro, Hiroto Nagatomo, Yuzo Taniguchi +10 more 1998-11-24