KN

Ken Nakagawa

Canon: 46 patents #855 of 19,416Top 5%
SO Sony: 3 patents #10,744 of 25,231Top 45%
NE Nec: 2 patents #5,510 of 14,502Top 40%
NE Nec Electronics: 1 patents #715 of 1,789Top 40%
Overall (All Time): #50,445 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 26–50 of 52 patents

Patent #TitleCo-InventorsDate
8750772 Image forming apparatus Kazuhiro Doda, Masaru Shimura, Shigeru Hoashi, Kenji Kanari, Seiji Saito +5 more 2014-06-10
8532532 Image forming apparatus having a controllable drive coupling Masaru Shimura, Michio Uchida, Seiji Saito, Kenji Kanari, Takamitsu Soda +6 more 2013-09-10
8437670 Image forming apparatus Shinji Katagiri, Masaru Shimura, Takamitsu Soda, Takaaki Akamatsu, Kazuhiro Doda 2013-05-07
8290385 Image forming apparatus for transferring transfer residual toner onto image bearing member Kenji Kanari, Masaru Shimura, Takashi Shimada, Tomoo Akizuki, Masahiro Suzuki 2012-10-16
8238807 Image forming apparatus Kazuhiro Doda, Masaru Shimura, Shigeru Hoashi, Kenji Kanari, Seiji Saito +5 more 2012-08-07
8180247 Image forming apparatus for transferring transfer residual toner onto image bearing member Kenji Kanari, Masaru Shimura, Takashi Shimada, Tomoo Akizuki, Masahiro Suzuki 2012-05-15
8165512 Image forming apparatus having a transfer device having one or both of concave and convex portions Kazuhiro Doda, Masaru Shimura, Shigeru Hoashi, Kenji Kanari, Seiji Saito +5 more 2012-04-24
8086160 Fixing apparatus, roller for the fixing apparatus, flexible sleeve for the fixing apparatus, and methods of manufacturing the roller for the fixing apparatus and the flexible sleeve for the fixing apparatus Yuki Nishizawa, Takaaki Akamatsu, Shuuichi Tetsuno, Yuichi Yajima 2011-12-27
8036574 Image forming apparatus Masaru Shimura, Michio Uchida, Seiji Saito, Kenji Kanari, Takamitsu Soda +6 more 2011-10-11
8005411 Image forming apparatus having a transfer unit including an elastic member Masaru Shimura, Kenji Kanari, Seiji Saito, Kazuhiro Doda 2011-08-23
7978998 Image forming apparatus for transferring transfer residual toner onto image bearing member Kenji Kanari, Masaru Shimura, Takashi Shimada, Tomoo Akizuki, Masahiro Suzuki 2011-07-12
7587149 Image forming apparatus and method for controlling the same Takehiko Suzuki 2009-09-08
7415230 Developing apparatus featuring an insulating or electrically floating jumping developer regulation member Takeshi Kawamura 2008-08-19
7221882 Image forming apparatus and image formation control method in the same 2007-05-22
7068967 Developing apparatus with separable multiple developer layers and image forming apparatus incorporating same 2006-06-27
7031629 Image forming apparatus which recovers toner by developing device Takeshi Kawamura, Koichi Otaka, Yasushi Shimizu, Yasunori Chigono, Hikaru Osada 2006-04-18
6965743 Developing apparatus Junichi Ochi, Takeshi Kawamura 2005-11-15
6915088 Image forming apparatus Koichi Otaka 2005-07-05
6871035 Developing apparatus 2005-03-22
6763203 Image forming apparatus having transfer bias control function Mahito Yoshioka, Yoji Tomoyuki, Hikaru Osada 2004-07-13
6738593 Developing device with developer bearing member overlying developer containing chamber Takeshi Kawamura, Tetsuya Sano, Hikaru Osada, Shuji Moriya, Kenji Kanari 2004-05-18
6721527 Developing apparatus including a developer compression-avoidance feature and image forming apparatus using same Kenji Kanari, Yuzuru Tsurumi, Takeshi Kawamura 2004-04-13
6614071 Non-volatile semiconductor memory device 2003-09-02
6492230 Process for fabricating nonvolatile semiconductor memory with a selection transistor 2002-12-10
6459878 Heating assembly, image-forming apparatus, and process for producing silicone rubber sponge and roller Yoji Tomoyuki, Yusuke Nakazono, Satoru Taniguchi, Hikaru Osada, Kazuo Kishino +4 more 2002-10-01