Inventor
OMATA YASUKUNI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “OMATA YASUKUNI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
24 patentsUS6801742B1Oct 5, 2004
Method and apparatus for producing duplex prints and image forming system using the same
RICOH KK81 citations96
US7061637B2Jun 13, 2006
Method and apparatus for image forming capable of effectively collating a stack of single-/double-sided recording sheets in a desired ejection tray
RICOH KK24 citations92
US6941094B2Sep 6, 2005
Image forming apparatus receiving alternative devices, at least one of which includes an intermediary transfer member
RICOH KK18 citations92
US6728505B2Apr 27, 2004
Recording medium supporting member, recording medium conveying device for use in image forming apparatus and image forming system, and image forming method
RICOH KK21 citations92
US6643489B2Nov 4, 2003
Image forming apparatus and method
RICOH KK28 citations92
US6633733B2Oct 14, 2003
Method and apparatus for printing an appropriate image even on a special recording medium
RICOH KK49 citations92
US6584295B2Jun 24, 2003
Method and apparatus for forming an image in a duplex print mode
RICOH KK26 citations92
US6574448B2Jun 3, 2003
Image forming apparatus and method for improving image quality of double sided prints
RICOH KK24 citations92
US7224932B2May 29, 2007
Image forming apparatus including a conveyance unit for passing a recording medium
RICOH KK15 citations84
US7003251B2Feb 21, 2006
Image forming method having transfer temperature difference and apparatus for the same
RICOH KK12 citations84
US6985687B2Jan 10, 2006
Image forming apparatus and image forming system including the same
RICOH KK11 citations84
US6983117B2Jan 3, 2006
Image forming apparatus configured for double sided printing
RICOH KK12 citations84
US6741825B2May 25, 2004
Image forming apparatus and method
RICOH KK19 citations84
US6608985B2Aug 19, 2003
Image-forming apparatus and method for image recording on two sides of a medium using a positioning mark
RICOH KK18 citations84
US7020432B2Mar 28, 2006
Recording medium supporting member, recording medium conveying device for use in image forming apparatus and image forming system, and image forming method
RICOH KK6 citations74
US6898408B2May 24, 2005
Image forming apparatus operable in a duplex print mode
RICOH KK4 citations74
US6898398B2May 24, 2005
Apparatus for image forming on both sides of a recording medium and image forming method, and image carrier for the same
RICOH KK9 citations74
US7526240B2Apr 28, 2009
Image forming apparatus including a plurality of photoconductive elements developing devices and mirrors
RICOH KK2 citations63
US7418227B2Aug 26, 2008
Image forming apparatus for higher speed printing
RICOH KK5 citations63
US7295795B2Nov 13, 2007
Image forming apparatus and an impurity collecting device associated with registration rollers
RICOH KK4 citations63
US7221895B2May 22, 2007
Image forming apparatus and belt unit therefor, and image forming system
RICOH KK5 citations63
US7197269B2Mar 27, 2007
Method, system and apparatus for transferring toner images to both sides of a recording medium
RICOH KK5 citations63
US7027762B2Apr 11, 2006
Image forming apparatus operable in a duplex print mode
RICOH KK2 citations63
US7206540B2Apr 17, 2007
Image forming apparatus operable in a duplex print mode
RICOH KK0 citations52
MINOLTA CAMERA KK
6 patentsUS4973983ANov 27, 1990
Thermal transfer recording apparatus and inked film cassette therefor
MINOLTA CAMERA KK34 citations90
US4893134AJan 9, 1990
Thermal transfer recording apparatus
MINOLTA CAMERA KK10 citations72
US4380385AApr 19, 1983
Method of transferring toner powder image by pressure and apparatus therefor
MINOLTA CAMERA KK11 citations71
US5160942ANov 3, 1992
Serial type thermal printer
MINOLTA CAMERA KK11 citations70
US4021108AMay 3, 1977
Electrophotographic copying apparatus
MINOLTA CAMERA KK6 citations62
US4209365AJun 24, 1980
Process for manufacturing dielectric member
MINOLTA CAMERA KK3 citations59