KT

Kuniaki Tanaka

FI Fujifilm Business Innovation: 21 patents #350 of 5,238Top 7%
SE Seiko Epson: 17 patents #1,091 of 7,774Top 15%
TO Toyota: 13 patents #2,130 of 26,838Top 8%
AC Aisin Aw Co.: 12 patents #140 of 2,011Top 7%
Sharp Kabushiki Kaisha: 10 patents #1,673 of 10,731Top 20%
NI Nidec: 5 patents #200 of 976Top 25%
TC Taiyo Yuden Co.: 2 patents #481 of 959Top 55%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
MC Mitsubishi Electric Semiconductor Software Co.: 2 patents #11 of 117Top 10%
DE Denso: 1 patents #6,940 of 11,792Top 60%
NT NTT: 1 patents #2,911 of 4,871Top 60%
SL Sugino Machine Limited: 1 patents #48 of 124Top 40%
MI Mutoh Industries: 1 patents #22 of 72Top 35%
Overall (All Time): #25,366 of 4,157,543Top 1%
75
Patents All Time

Issued Patents All Time

Showing 26–50 of 75 patents

Patent #TitleCo-InventorsDate
8903272 Image forming apparatus including charging unit positioning Arichika Tanaka 2014-12-02
8805238 Image forming apparatus Arichika Tanaka 2014-08-12
8768199 Image forming apparatus having light guiding unit to provide stain prevention on latent-image carrier Naoki Sato 2014-07-01
8761641 Image forming apparatus having charging unit support Arichika Tanaka 2014-06-24
8755717 Charging device and image forming apparatus Arichika Tanaka 2014-06-17
8750761 Charging device, image forming apparatus, and potential control plate Yuki Nagamori, Koji Otsuka, Arichika Tanaka 2014-06-10
8744302 Cleaning device, image forming apparatus, and transfer unit including pressing unit Kaoru Matsushita, Kazuyoshi Hagiwara, Kazutoshi Sugitani, Koichi Sato, Yuji Kamikawa +2 more 2014-06-03
8744309 Image forming apparatus 2014-06-03
8718467 Method of switching optical path, and apparatus thereof Takeshi Tsujimura, Koichi Yoshida, Kazunori KATAYAMA, Yuji Azuma, Masatoshi Shimizu 2014-05-06
8693921 Charging device and image forming apparatus Arichika Tanaka 2014-04-08
8644731 Charging device and image forming apparatus 2014-02-04
8571438 Charging device and image forming apparatus Kaoru Matsushita, Arichika Tanaka 2013-10-29
8422913 End cover part, method of producing the same, image carrier, image forming assembly, and image forming apparatus Tetsuto Chinen 2013-04-16
8391744 Charger, image forming unit and image forming apparatus having a regular repeating mesh pattern that is changed in a peripheral region Arichika Tanaka, Satoshi Shigezaki 2013-03-05
8311450 End cover part, method of producing the same, image carrier, image forming assembly, and image forming apparatus Tetsuto Chinen 2012-11-13
8280294 Cleaning device for an image forming unit 2012-10-02
8135326 Image forming apparatus Shigeo Ohno, Tomoya Ichikawa, Yoji Yamaguchi 2012-03-13
7835667 Discharger, image carrier unit, and image forming apparatus Shigeo Ohno, Tsutomu Sugimoto, Tomoya Ichikawa, Yasuo Takayama, Yoji Yamaguchi +4 more 2010-11-16
7415227 Image forming apparatus Noriaki Shimura, Yujiro Nomura, Ken Ikuma 2008-08-19
7344238 Inkjet recording device Hiroshi Ikeda 2008-03-18
7313343 Image forming apparatus Nobuyuki Mizushima, Hiroshi Miyazawa, Keiichi Taguchi, Toshiya Takahata 2007-12-25
7310487 Image forming apparatus with controlled timing of contact of cleaning blade against intermediate transfer member Nobuyuki Mizushima, Keiichi Taguchi 2007-12-18
7292800 Image forming apparatus with selectively rotated developing roller Hiroshi Miyazawa, Minoru Kishigami, Nobuyuki Mizushima 2007-11-06
7184677 Image forming apparatus for transferring respective toner colors on a transfer medium Nozomu Inoue, Yoshio Nakazawa, Tsuyoshi Kowari, Keiichi Taguchi 2007-02-27
7171140 Image forming apparatus Nobuyuki Mizushima, Shigeo Fujita, Hiroshi Miyazawa 2007-01-30