Inventor
TAMIYA TAKAHIRO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “TAMIYA TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
11 patentsUS6741821B2May 25, 2004
Image forming apparatus, and process cartridge for use in image forming apparatus
RICOH KK71 citations98
US6618565B2Sep 9, 2003
Transfer bias applying method for an image forming apparatus and device for the same
RICOH KK80 citations98
US6829450B2Dec 7, 2004
Transfer bias applying method for an image forming apparatus and device for the same
RICOH KK59 citations96
US6184910B1Feb 6, 2001
Color image forming apparatus with polygonal mirror rotation phase control
RICOH KK26 citations92
US5740492AApr 14, 1998
Color image forming apparatus
RICOH KK48 citations91
US5678161AOct 14, 1997
Paper conveyer of image forming apparatus which conveys paper to a fixing device
RICOH KK38 citations91
US6701100B2Mar 2, 2004
Image forming apparatus including an image carrier and a polarization uniforming structure
RICOH KK14 citations84
US6134416AOct 17, 2000
Image forming apparatus having a transfer electrode
RICOH KK18 citations83
US5599645AFeb 4, 1997
Image transfer method for an image forming apparatus
RICOH KK19 citations83
US7546074B2Jun 9, 2009
Image forming apparatus
RICOH KK6 citations63
US7308226B2Dec 11, 2007
Image forming method and apparatus with reduced reverse toner transfer
RICOH KK2 citations60