Inventor
SAITOH HIROMOTO
JP29 patents
Patents
29 patentsUS7207556B2Apr 24, 2007
Sheet finisher having an angularly movable stapler and image forming system including the same
RICOH KK1,473 citations99
US7416177B2Aug 26, 2008
Sheet folding apparatus, sheet processing apparatus and image forming apparatus
RICOH KK60 citations98
US6698744B2Mar 2, 2004
Sheet finisher for an image forming apparatus
RICOH KK140 citations98
US6549734B2Apr 15, 2003
Image forming apparatus having an indicator for indicating punch hole types
RICOH KK78 citations98
US6527269B2Mar 4, 2003
Method and apparatus for sheet finishing capable of performing an effective jogging process
RICOH KK96 citations98
US6494453B1Dec 17, 2002
Method and apparatus for output sheet handling capable of effectively switching ejection trays
RICOH KK96 citations98
US6905118B2Jun 14, 2005
Sheet finisher and image forming system using the same
RICOH KK127 citations97
US6957810B2Oct 25, 2005
Sheet finisher with two processing trays
RICOH KK38 citations96
US6921069B2Jul 26, 2005
Sheet finisher and image forming system using the same
RICOH KK43 citations96
US6783124B2Aug 31, 2004
Punching device in a sheet finisher for an image forming apparatus
RICOH KK62 citations96
US7413181B2Aug 19, 2008
Method and apparatus for image forming capable of effectively performing sheet finishing operation
RICOH KK20 citations93
US7410158B2Aug 12, 2008
Image forming apparatus and method
RICOH KK24 citations93
US7331572B2Feb 19, 2008
Sheet finisher and image forming system using the same
RICOH KK13 citations93
US7306214B2Dec 11, 2007
Paper handling apparatus
RICOH KK32 citations93
US7198268B2Apr 3, 2007
Sheet finisher and image forming system using the same
RICOH KK14 citations93
US7137944B2Nov 21, 2006
Sheet finisher and image forming system using the same
RICOH KK16 citations93
US7137625B2Nov 21, 2006
Sheet finisher including means for setting cutting position image forming system including the sheet finisher
RICOH KK29 citations93
US7134654B2Nov 14, 2006
Sheet finisher and image forming system using the same
RICOH KK13 citations93
US6988729B2Jan 24, 2006
Sheet conveying device and image forming apparatus including the same
RICOH KK28 citations93
US7744076B2Jun 29, 2010
Sheet folding apparatus, sheet processing apparatus and image forming apparatus
RICOH KK9 citations84
US7546081B2Jun 9, 2009
Paper finisher having paper perforating apparatus, and image forming apparatus equipped with paper perforating apparatus and paper finisher
RICOH KK13 citations84
US7458567B2Dec 2, 2008
Sheet finisher and image forming system using the same
RICOH KK9 citations84
US7407155B2Aug 5, 2008
Sheet finisher with a punching unit
RICOH KK15 citations84
US7090213B2Aug 15, 2006
Outlet roller of sheet stacking device and an image forming apparatus including the same
RICOH KK17 citations84
US7487964B2Feb 10, 2009
Sheet finisher for an image forming apparatus
RICOH KK7 citations74
US7822378B2Oct 26, 2010
Sheet finisher and image forming system using the same
RICOH KK4 citations63
US7527254B2May 5, 2009
Sheet finisher with a punching unit
RICOH KK3 citations63
US7336921B2Feb 26, 2008
Sheet finisher with sheet folding capability and image forming system using the same
RICOH KK5 citations61
US7762170B2Jul 27, 2010
Heat-effect reduceable finishing unit and image forming system using the same
RICOH KK0 citations42