Inventor
KATO YASUHISA
JP35 patents
⚠️ This page may combine multiple inventors who share the name “KATO YASUHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
27 patentsUS7609988B2Oct 27, 2009
Heater, fixing unit and image forming apparatus having power supplied from chargeable auxiliary power supplying unit varied per unit time
RICOH KK38 citations96
US7054570B2May 30, 2006
Image-forming apparatus
RICOH KK59 citations96
US6263185B1Jul 17, 2001
Image forming apparatus with a scanner input
RICOH KK72 citations96
US6134418AOct 17, 2000
Image forming apparatus having a casing mounted to the apparatus at an upper portion of a stacking device
RICOH KK55 citations96
US6112047AAug 29, 2000
Image forming apparatus having a substantially vertical sheet transport path and a relaying mechanism that cooperate to transfer a sheet to a sheet discharge section
RICOH KK55 citations96
US5729798AMar 17, 1998
Heat roller fixing device having positioning members
RICOH KK45 citations96
US5481350AJan 2, 1996
Heat roller fixing device divided into first and second frames and with positioning members of the first frame
RICOH KK49 citations96
US5400123AMar 21, 1995
Image forming apparatus capable of erasing an image recorded in a sheet
RICOH KK102 citations95
US7603049B2Oct 13, 2009
Image formation apparatus and associated method of storing power
RICOH KK34 citations93
US7496309B2Feb 24, 2009
Image forming apparatus with auxiliary power source
RICOH KK26 citations93
US7373094B2May 13, 2008
Fixing unit having a plurality of heaters, image forming apparatus and method of determining temperature detecting position of temperature sensor
RICOH KK27 citations93
US7239821B2Jul 3, 2007
Image forming apparatus including a heating unit
RICOH KK38 citations93
US7212758B2May 1, 2007
Image-forming apparatus
RICOH KK27 citations93
US7212759B2May 1, 2007
Heating device, fixing device and image forming apparatus
RICOH KK36 citations93
US7209675B2Apr 24, 2007
Image forming apparatus
RICOH KK36 citations93
US7130555B2Oct 31, 2006
Fixing unit having a plurality of heaters, image forming apparatus and method of determining temperature detecting position of temperature sensor
RICOH KK41 citations93
US7116923B2Oct 3, 2006
Fuser provided with auxiliary power supply device to operate with varying power
RICOH KK47 citations93
US5745247AApr 28, 1998
Image forming apparatus having a controlled fixing unit
RICOH KK49 citations93
US7565087B2Jul 21, 2009
Fixing device, image forming apparatus including the fixing device, and fixing method
RICOH KK32 citations92
US7551869B2Jun 23, 2009
Fixing device, image forming apparatus including the fixing device, and fixing method
RICOH KK31 citations92
US7515845B2Apr 7, 2009
Method for supplying power, and fixing and image forming apparatuses
RICOH KK26 citations92
US7366432B2Apr 29, 2008
Fixing device for fixing an image, image forming apparatus including the fixing device, and fixing method
RICOH KK30 citations92
US7356270B2Apr 8, 2008
Fixing device, image forming apparatus including the fixing device, and fixing method
RICOH KK27 citations92
US7343113B2Mar 11, 2008
Fixing device, image forming apparatus including the fixing device, and fixing method
RICOH KK35 citations92
US7333743B2Feb 19, 2008
Fixing device, image forming apparatus including the fixing device, and fixing method
RICOH KK37 citations92
US7308216B2Dec 11, 2007
Image forming apparatus and method to supply power to a fixing device
RICOH KK38 citations92
US4843214AJun 27, 1989
Heat roll type arrangement for electrostatic recording apparatus
RICOH KK51 citations87
RICOH CO LTD
3 patentsUS7957663B2Jun 7, 2011
Heater, fixing unit and image forming apparatus
RICOH CO LTD23 citations93
US7885569B2Feb 8, 2011
Heater, fixing unit and image forming apparatus operable with a main and auxiliary power supply unit
RICOH CO LTD26 citations93
US7905573B2Mar 15, 2011
Liquid ejection head with nozzle plate deformed by heat and image forming apparatus including the liquid election head
RICOH CO LTD1 citations51
ICHIMURA MINORI
3 patentsUS8398225B2Mar 19, 2013
Image forming apparatus, and apparatus and method for applying foamed liquid
ICHIMURA MINORI3 citations60
US8393698B2Mar 12, 2013
Image forming apparatus and foam application device
ICHIMURA MINORI3 citations60
US8651044B2Feb 18, 2014
Image forming apparatus and apparatus for coating foam on coating target member
ICHIMURA MINORI1 citations49