Inventor
ECHIGO KATSUHIRO
JP47 patents
⚠️ This page may combine multiple inventors who share the name “ECHIGO KATSUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
42 patentsUS6795678B2Sep 21, 2004
Image forming apparatus for fixing a toner image on a sheet or recording medium by use of a belt member
RICOH KK71 citations98
US6347212B1Feb 12, 2002
Image forming apparatus having improved image carrier cleaning
RICOH KK91 citations98
US7233762B2Jun 19, 2007
Method of uniformly fixing toner to recording medium in image forming apparatus
RICOH KK52 citations96
US7127202B2Oct 24, 2006
Intermediary transfer apparatus, fixing apparatus and image forming apparatus
RICOH KK56 citations96
US6847792B2Jan 25, 2005
Image forming apparatus having a selectively discharged storage
RICOH KK46 citations96
US5493365AFeb 20, 1996
Operating section for an image forming apparatus
RICOH KK64 citations96
US5155534AOct 13, 1992
Apparatus for forming and developing latent electrostatic images with liquid developer and release agent
RICOH KK59 citations96
US4985733AJan 15, 1991
Image fixing unit for use in wet-type electrophotographic copying machine
RICOH KK63 citations95
US5708949AJan 13, 1998
Image fixing device for image forming apparatus
RICOH KK61 citations94
US7570911B2Aug 4, 2009
Image forming method and apparatus for fixing an image
RICOH KK19 citations93
US7433641B2Oct 7, 2008
Fixing member, fixing device, and image forming apparatus
RICOH KK21 citations93
US7369803B2May 6, 2008
Fixing device and image forming apparatus using the same
RICOH KK27 citations93
US7333760B2Feb 19, 2008
Fixing device with temperature control
RICOH KK31 citations93
US7299003B2Nov 20, 2007
Fixing unit and image forming apparatus providing a quick start-up and reduction in energy consumption
RICOH KK50 citations93
US7254362B2Aug 7, 2007
Fixing device, image forming apparatus using the fixing device, and heat insulating member
RICOH KK38 citations93
US7177580B2Feb 13, 2007
Image forming method and apparatus for fixing an image
RICOH KK36 citations93
US7139520B2Nov 21, 2006
Fixing device, nipping device, and image forming apparatus
RICOH KK34 citations93
US7058330B2Jun 6, 2006
Image forming apparatus
RICOH KK18 citations93
US7010257B2Mar 7, 2006
Method of fixing toner on recording medium
RICOH KK26 citations93
US6957036B2Oct 18, 2005
Fixing member, fixing device, and image forming apparatus
RICOH KK32 citations93
US6941088B2Sep 6, 2005
Fixing device, image forming apparatus, method
RICOH KK37 citations93
US6721532B2Apr 13, 2004
Fixing device capable of changing smoothness of surface of toner of fixed toner image on sheet and image forming apparatus using said fixing device
RICOH KK36 citations93
US5592275AJan 7, 1997
Image fixing device with oil application roller for image forming apparatus
RICOH KK36 citations93
US7269384B2Sep 11, 2007
Transfer-fixing unit with a surface layer of predefined hardness for use in an image forming apparatus
RICOH KK39 citations92
US7010255B2Mar 7, 2006
Fixing device having a heating member and image forming apparatus including the same
RICOH KK50 citations92
US5642188AJun 24, 1997
Wet-type electrophotographic image formation method
RICOH KK45 citations92
US5610725AMar 11, 1997
Communication system for managing data of resources of image forming unit
RICOH KK44 citations92
US5504590AApr 2, 1996
Communication system for managing data of resources of image forming unit
RICOH KK30 citations92
US5463453AOct 31, 1995
Wet-type image formation apparatus
RICOH KK33 citations92
US5384225AJan 24, 1995
Liquid developer for latent electrostatic images
RICOH KK34 citations92
US5359398AOct 25, 1994
Electrophotographic copier with a developing device using a liquid developer
RICOH KK52 citations92
US5155531AOct 13, 1992
Apparatus for decomposing ozone by using a solvent mist
RICOH KK44 citations92
US4987457AJan 22, 1991
Fixing method for a wet process copier
RICOH KK29 citations92
US6150066ANov 21, 2000
Method and apparatus for repetitively using a toner image carrier sheet
RICOH KK20 citations91
US5678158AOct 14, 1997
Apparatus for repetitively using a toner image carrier
RICOH KK23 citations91
US5463447AOct 31, 1995
Device for removing a toner from a toner image carrier
RICOH KK34 citations91
US5021834AJun 4, 1991
Wet-type image formation apparatus
RICOH KK44 citations91
US7738827B2Jun 15, 2010
Image forming apparatus with toner image fixing unit, and the fixing method thereof
RICOH KK10 citations84
US7346305B2Mar 18, 2008
Sheet wrapping avoidable fixing apparatus and image forming apparatus
RICOH KK6 citations74
US7251429B2Jul 31, 2007
Image forming apparatus with an energy storage that can be discharged, and with a display of residual energy in the storage
RICOH KK7 citations74
US7224928B2May 29, 2007
Sheet wrapping avoidable fixing apparatus and image forming apparatus
RICOH KK6 citations74
US7546074B2Jun 9, 2009
Image forming apparatus
RICOH KK6 citations63