YF

Yutaka Fukuchi

Ricoh Company: 40 patents #359 of 9,818Top 4%
Overall (All Time): #80,089 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 1–25 of 40 patents

Patent #TitleCo-InventorsDate
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
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
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
7706727 Apparatus for image forming and image developing with an improvement of toner container holding Kazuosa Kuma, Yuusuke Noguchi, Hiroshi Ishii, Makoto Kikura, 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
7620345 Image forming apparatus including an operation panel provided on a facing Hiroshi Ishii, Yuusuke Noguchi, Kazuosa Kuma, Makoto Kikura, Kazuki Suzuki +1 more 2009-11-17
7606521 Desktop color image forming apparatus and method of making the same Yuusuke Noguchi, Hiromichi Ema, Hiroshi Ishii, Kazuosa Kuma, Kazuki Suzuki +5 more 2009-10-20
7530439 Drive device, sheet conveying device, and image forming apparatus including drive force transmitting unit including reverse preventing mechanism for preventing shaft from being reversed Mitsuru Yamada, Yuji Arai 2009-05-12
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
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
7447469 Image forming device and mounting member for mounting a toner container thereon Misaki Uchiyama, Kazuosa Kuma, Kiyonori Tsuda, Hiroshi Ishii, Yuusuke Noguchi +2 more 2008-11-04
7406283 Desktop color image forming apparatus and method of making the same Yuusuke Noguchi, Hiromichi Ema, Hiroshi Ishii, Kazuosa Kuma, Kazuki Suzuki +5 more 2008-07-29
7400851 Image forming apparatus with pressure applying members that apply pressure to support shafts Kazuosa Kuma, Yusuke Noguchi, Makoto Kikura, Hiroshi Ishii, Kazuki Suzuki 2008-07-15
7333749 Desktop color image forming apparatus and method of making the same Yuusuke Noguchi, Hiromichi Ema, Hiroshi Ishii, Kazuosa Kuma, Kazuki Suzuki +5 more 2008-02-19
7324780 Image forming apparatus, waste toner tank, and a method of moving waste toner Mitsuru Yamada, Arai Yuji 2008-01-29
7321744 Developer container, developer supplying device, and image forming apparatus Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai +7 more 2008-01-22
7313344 Image forming apparatus with detachable power-requiring unit and unit positioning member Kazuosa Kuma, Hiroshi Ishii, Yuusuke Noguchi, Makoto Kikura, Kazuki Suzuki 2007-12-25
7263309 Desktop color image forming apparatus and method of making the same Yuusuke Noguchi, Hiromichi Ema, Hiroshi Ishii, Kazuosa Kuma, Kazuki Suzuki +5 more 2007-08-28
7215907 Method and apparatus for image forming capable of effectively eliminating color displacements Kazuosa Kuma, Makoto Kikura, Yuusuke Noguchi, Hiroshi Ishii, Kazuki Suzuki +3 more 2007-05-08
7181152 Image forming apparatus for reliably holding attachable units Kazuosa Kuma, Yuusuke Noguchi, Hiroshi Ishii, Makoto Kikura, Kazuki Suzuki 2007-02-20
7174121 Apparatus for image forming and image developing with an improvement of toner container holding Kazuosa Kuma, Yuusuke Noguchi, Hiroshi Ishii, Makoto Kikura, Kazuki Suzuki 2007-02-06
7164874 Image forming apparatus with detachable power-requiring unit Kazuosa Kuma, Hiroshi Ishii, Yuusuke Noguchi, Makoto Kikura, Kazuki Suzuki 2007-01-16
7147223 Sheet conveying device and image forming apparatus including the sheet conveying device 2006-12-12
7086850 System and method for molding plastic gear suppressing shrinkage 2006-08-08
7016629 Image forming apparatus with discharging unit of increased capacity Hiroshi Ishii, Yuusuke Noguchi, Kazuosa Kuma, Makoto Kikura, Kazuki Suzuki +1 more 2006-03-21