KK

Kazuosa Kuma

Ricoh Company: 40 patents #359 of 9,818Top 4%
Overall (All Time): #79,897 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 1–25 of 40 patents

Patent #TitleCo-InventorsDate
9395659 Image forming apparatus Shinya Tanaka, Hirokazu Ishii, Tsutomu Kato, Yasufumi Takahashi, Takehide Mizutani +6 more 2016-07-19
9198268 Static eliminator and image forming apparatus including same 2015-11-24
8412089 Image forming apparatus and guide therefor capable of reducing toner scattered on recording medium Kazuchika Saeki, Mitsuru Takahashi, Takeshi Fukao, Tsutomu Kato, Yoshiharu Kishi 2013-04-02
8315545 Image forming apparatus utilizing both a transfer belt and a direct transfer member Kazuhisa Sudo, Mitsuru Takahashi, Tsutomu Katoh, Takeshi Fukao, Shinichi Kawahara 2012-11-20
8249468 Image forming apparatus Shinichi Kawahara, Mitsuru Takahashi, Tsutomu Katoh, Takeshi Fukao, Kazuhisa Sudo 2012-08-21
8219000 Image forming apparatus capable of effectively performing a maintenance operation Nobuto Yokokawa, Mitsuru Takahashi, Kazuchika Saeki, Takeshi Fukao, Tsutomu Katoh 2012-07-10
8195070 Developer container, developer supplying device, and image forming apparatus Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai +7 more 2012-06-05
8139968 Image forming apparatus Tsutomu Katoh, Takeshi Fukao, Yoshiharu Kishi 2012-03-20
8005406 Developer container, developer supplying device, and image forming apparatus Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai +7 more 2011-08-23
7933546 Lubricant applying device and image forming apparatus Takeshi Fukao, Mitsuru Takahashi, Kazuchika Saeki, Tsutomu Katoh, Nobuto Yokokawa 2011-04-26
7899386 Image forming apparatus and guide therefor capable of reducing toner scattered on recording medium Kazuchika Saeki, Mitsuru Takahashi, Takeshi Fukao, Tsutomu Katoh, Yoshiharu Kishi 2011-03-01
7885588 Transfer assembly and image forming apparatus including same Tsutomu Katoh, Takeshi Fukao, Yoshiharu Kishi 2011-02-08
7848692 Neutralization unit and image forming apparatus having a neutralization unit for removing electric charge Kazuchika Saeki, Mitsuru Takahashi, Tsutomu Katoh, Takeshi Fukao, Yoshiharu Kishi 2010-12-07
7835673 Developer container, developer supplying device, and image forming apparatus Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai +7 more 2010-11-16
7831161 Method and apparatus for image forming of effectively detecting image data Yuushi Hirayama, Mitsuru Takahashi 2010-11-09
7706727 Apparatus for image forming and image developing with an improvement of toner container holding Yuusuke Noguchi, Hiroshi Ishii, Makoto Kikura, Yutaka Fukuchi, Kazuki Suzuki 2010-04-27
7697870 Developer container, developer supplying device, and image forming apparatus Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai +7 more 2010-04-13
7627268 Image forming apparatus capable of providing a stable belt movement in a belt unit Tsutomu Katoh, Mitsuru Takahashi, Kazuchika Saeki, Nobuto Yokokawa, Takeshi Fukao 2009-12-01
7620345 Image forming apparatus including an operation panel provided on a facing Hiroshi Ishii, Yuusuke Noguchi, Makoto Kikura, Yutaka Fukuchi, Kazuki Suzuki +1 more 2009-11-17
7609998 Transfer unit and image forming apparatus Tsutomu Katoh, Mitsuru Takahashi, Kazuchika Saeki, Nobuto Yokokawa, Takeshi Fukao 2009-10-27
7606521 Desktop color image forming apparatus and method of making the same Yuusuke Noguchi, Hiromichi Ema, Hiroshi Ishii, Yutaka Fukuchi, Kazuki Suzuki +5 more 2009-10-20
7519317 Developer container, developer supplying device, and image forming apparatus Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai +7 more 2009-04-14
7509073 Image forming apparatus and belt unit Tsutomu Katoh, Mitsuru Takahashi, Kazuchika Saeki, Takeshi Fukao, Yoshiharu Kishi 2009-03-24
7499665 Belt device including an annular belt, and an image forming apparatus for detection of rotational angular speed or rotational angular displacement Mitsuru Takahashi, Kazuchika Saeki, Tsutomu Katoh, Takeshi Fukao, Yoshiharu Kishi 2009-03-03
7480476 Developer container, developer supplying device, and image forming apparatus Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai +7 more 2009-01-20