Inventor
TACHIKI HIROSHI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “TACHIKI HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
24 patentsUS7257351B2Aug 14, 2007
Detaching/attaching mechanism and image forming device
SHARP KK25 citations92
US6647228B2Nov 11, 2003
Image forming device
SHARP KK48 citations92
US6219498B1Apr 17, 2001
Image forming apparatus having improved image transfer characteristics
SHARP KK21 citations92
US5812923ASep 22, 1998
Image forming apparatus equipped with register rollers for curling transfer paper
SHARP KK25 citations92
US5799225AAug 25, 1998
Image forming apparatus having variable transfer and attraction voltage
SHARP KK19 citations92
US7162192B2Jan 9, 2007
Transfer belt device and image forming apparatus
SHARP KK13 citations84
US6889027B2May 3, 2005
Multicolored image forming apparatus for forming multicolored and monochromatic images
SHARP KK13 citations84
US5623329AApr 22, 1997
Transfer device for an image forming apparatus
SHARP KK16 citations82
US10545448B2Jan 28, 2020
Image forming apparatus
SHARP KK2 citations73
US6876820B2Apr 5, 2005
Image forming apparatus
SHARP KK7 citations73
US6259869B1Jul 10, 2001
Image forming apparatus
SHARP KK4 citations73
US6233422B1May 15, 2001
Image forming apparatus having transfer drum with transfer paper charging member
SHARP KK8 citations73
US6044236AMar 28, 2000
Image forming apparatus having improved image transfer characteristics
SHARP KK11 citations73
US6026256AFeb 15, 2000
Image forming apparatus
SHARP KK5 citations73
US7162178B2Jan 9, 2007
Transfer device and image forming apparatus
SHARP KK5 citations63
US8010004B2Aug 30, 2011
Belt transfer device
SHARP KK3 citations62
US7860410B2Dec 28, 2010
Transfer device including detecting mechanism for detecting replacement belt unit and image forming apparatus using the same
SHARP KK3 citations62
US7548709B2Jun 16, 2009
Transfer unit, transfer method, and image forming apparatus
SHARP KK4 citations62
US7251436B2Jul 31, 2007
Image forming device with movable processing unit
SHARP KK2 citations62
US6957022B2Oct 18, 2005
Image forming apparatus
SHARP KK3 citations62
US6169862B1Jan 2, 2001
Image forming apparatus with nip time changing device
SHARP KK1 citations62
US6081686AJun 27, 2000
Image forming apparatus having transfer drum with specific construction
SHARP KK2 citations62
US6118954ASep 12, 2000
Image forming apparatus having transfer roller with charge-removing and cleaning devices
SHARP KK0 citations52
US8602208B2Dec 10, 2013
Belt conveyance device
SHARP KK1 citations50
TACHIKI HIROSHI
3 patentsUS8187026B2May 29, 2012
Structure of a component mounting portion, and functional unit
TACHIKI HIROSHI1 citations49
US8953982B2Feb 10, 2015
Displacement mechanism for secondary transfer unit of an image forming apparatus
TACHIKI HIROSHI0 citations38
US8509652B2Aug 13, 2013
Image forming apparatus
TACHIKI HIROSHI0 citations38