Inventor
TATSUMI EIJI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “TATSUMI EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KYOCERA DOCUMENT SOLUTIONS INC
7 patentsUS8923723B2Dec 30, 2014
Developing device and image forming apparatus comprising same
KYOCERA DOCUMENT SOLUTIONS INC8 citations83
US10474066B1Nov 12, 2019
Developer stirring member, developer replenishing unit, image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC3 citations72
US9033331B2May 19, 2015
Image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC2 citations60
US9561923B2Feb 7, 2017
Sheet conveying device and image forming apparatus provided with same
KYOCERA DOCUMENT SOLUTIONS INC1 citations51
US10225427B2Mar 5, 2019
Image reading device
KYOCERA DOCUMENT SOLUTIONS INC0 citations41
US10054889B2Aug 21, 2018
Optical scanning device and image forming apparatus including the same
KYOCERA DOCUMENT SOLUTIONS INC0 citations36
US9031487B2May 12, 2015
Fixing device and image forming apparatus including this fixing device
KYOCERA DOCUMENT SOLUTIONS INC0 citations34
MITSUI CONSTR
5 patentsUS4987711AJan 29, 1991
Damping device in a structure and damping construction and damping method using those devices
MITSUI CONSTR26 citations91
US5074086ADec 24, 1991
Damping device in a structure and damping construction and damping method using those devices
MITSUI CONSTR9 citations72
US4987710AJan 29, 1991
Damping device in a structure and damping construction and damping method using those devices
MITSUI CONSTR7 citations72
US4972636ANov 27, 1990
Damping device in a structure
MITSUI CONSTR4 citations72
US4953330ASep 4, 1990
Damping device in a structure and damping construction and damping method using those devices
MITSUI CONSTR8 citations72
KYOCERA MITA CORP
4 patentsUS7519315B2Apr 14, 2009
Developing unit
KYOCERA MITA CORP4 citations62
US7493068B2Feb 17, 2009
Developing unit with agitation transport members
KYOCERA MITA CORP4 citations62
US7483655B2Jan 27, 2009
Developing unit with a housing assembly
KYOCERA MITA CORP2 citations62
US6965393B2Nov 15, 2005
Image forming apparatus
KYOCERA MITA CORP0 citations42