Inventor
MIHARA KOICHI
JP37 patents
⚠️ This page may combine multiple inventors who share the name “MIHARA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
14 patentsUS7979007B2Jul 12, 2011
Developing device and image forming apparatus using the same
SHARP KK8 citations84
US7805092B2Sep 28, 2010
Toner container, toner feed device and image forming apparatus
SHARP KK9 citations84
US7596338B2Sep 29, 2009
Toner container, toner feed device and image forming apparatus
SHARP KK15 citations84
US7395015B2Jul 1, 2008
Toner transport device, toner supply device, and image forming apparatus
SHARP KK9 citations84
US8045896B2Oct 25, 2011
Developing device and image forming apparatus using the same
SHARP KK2 citations63
US7933539B2Apr 26, 2011
Toner hopper, developing unit and image forming apparatus
SHARP KK4 citations63
US7606519B2Oct 20, 2009
Toner container, toner supply device using the same and image forming apparatus using the toner container and toner supply device
SHARP KK3 citations63
US7526236B2Apr 28, 2009
Waste developer collecting device, image forming apparatus, and waste developer collecting method
SHARP KK2 citations63
US8055162B2Nov 8, 2011
Toner bottle and apparatus for image formation
SHARP KK2 citations62
US7580658B2Aug 25, 2009
Developer container, developer supply device, and image forming apparatus
SHARP KK2 citations62
US7471916B2Dec 30, 2008
Developer storing container and connecting member
SHARP KK2 citations62
US8055163B2Nov 8, 2011
Toner replenishing apparatus and image forming apparatus
SHARP KK2 citations61
US8027622B2Sep 27, 2011
Toner replenishing apparatus and image forming apparatus
SHARP KK0 citations51
US7974548B2Jul 5, 2011
Developing device and image forming apparatus including same
SHARP KK0 citations40
MIHARA KOICHI
10 patentsUS8270882B2Sep 18, 2012
Developing device and image forming apparatus using the same
MIHARA KOICHI6 citations73
US8744320B2Jun 3, 2014
Developing device and image forming apparatus
MIHARA KOICHI5 citations72
US8731443B2May 20, 2014
Developing device and image forming apparatus
MIHARA KOICHI4 citations72
US8660466B2Feb 25, 2014
Development device and image forming apparatus including the same
MIHARA KOICHI2 citations62
US8588656B2Nov 19, 2013
Developing device with double spiral blade and image forming apparatus
MIHARA KOICHI2 citations62
US8452215B2May 28, 2013
Developing device and image forming apparatus
MIHARA KOICHI2 citations62
US8488999B2Jul 16, 2013
Developing device and image forming apparatus having a developer conveying section with a spiral blade
MIHARA KOICHI0 citations51
US8831483B2Sep 9, 2014
Developing device and image forming apparatus
MIHARA KOICHI0 citations41
US8682226B2Mar 25, 2014
Development device and image forming apparatus provided therewith
MIHARA KOICHI0 citations41
US8594538B2Nov 26, 2013
Developing device and image forming apparatus
MIHARA KOICHI0 citations41
ISHIGURO YASUYUKI
5 patentsUS8095049B2Jan 10, 2012
Toner cartridge and image forming apparatus using the same
ISHIGURO YASUYUKI38 citations92
US8417160B2Apr 9, 2013
Toner cartridge including a toner flowing-out preventing valve
ISHIGURO YASUYUKI3 citations62
US8412077B2Apr 2, 2013
Developing device and image forming apparatus using the same
ISHIGURO YASUYUKI3 citations62
US8532523B2Sep 10, 2013
Toner cartridge having a toner flowing-out preventing member and image forming apparatus using the same
ISHIGURO YASUYUKI1 citations51
US8238797B2Aug 7, 2012
Toner cartridge and image forming apparatus using the same
ISHIGURO YASUYUKI0 citations51
KUNIHIRO HISASHI
3 patentsUS8406650B2Mar 26, 2013
Developing device and image forming apparatus
KUNIHIRO HISASHI3 citations62
US8340556B2Dec 25, 2012
Toner cartridge with toner stirring section including a first rotating body and second rotating body and image forming apparatus including the same
KUNIHIRO HISASHI5 citations62
US8078089B2Dec 13, 2011
Development apparatus with a development roller scraper and image forming apparatus including the same
KUNIHIRO HISASHI0 citations51