Inventor
IRIE YOICHIRO
JP37 patents
⚠️ This page may combine multiple inventors who share the name “IRIE YOICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITA INDUSTRIAL CO LTD
31 patentsUS4530588AJul 23, 1985
Mount for a rotating drum and a developer within an electrostatic copying apparatus
MITA INDUSTRIAL CO LTD35 citations92
US5290020AMar 1, 1994
Sheet finishing device with calculating means for efficient operation
MITA INDUSTRIAL CO LTD27 citations90
US5126787AJun 30, 1992
Automatic document conveying device
MITA INDUSTRIAL CO LTD20 citations82
US4623137ANov 18, 1986
Paper feeder equipped with copying paper cassettes
MITA INDUSTRIAL CO LTD25 citations81
US5508799AApr 16, 1996
Method and apparatus for punching a hole in a stack of sheets in an image forming apparatus having a hole puncher
MITA INDUSTRIAL CO LTD16 citations74
US5180152AJan 19, 1993
Sorter
MITA INDUSTRIAL CO LTD7 citations74
US5156390AOct 20, 1992
Automatic document conveying device permitting the neat stacking of discharged documents
MITA INDUSTRIAL CO LTD8 citations74
US4879578ANov 7, 1989
Paper feeding device and a paper guiding device in a copying apparatus
MITA INDUSTRIAL CO LTD11 citations74
US4878660ANov 7, 1989
Sorter
MITA INDUSTRIAL CO LTD9 citations74
US4523754AJun 18, 1985
Paper guiding device in a copying apparatus
MITA INDUSTRIAL CO LTD14 citations74
US4423948AJan 3, 1984
Dual component developing material detecting device for electrostatic copying apparatus
MITA INDUSTRIAL CO LTD11 citations74
US4405226ASep 20, 1983
Developing material supplying control device for electrostatic copying apparatus
MITA INDUSTRIAL CO LTD10 citations74
US4365893ADec 28, 1982
Supporting mechanism of a document cover lid for a copying apparatus
MITA INDUSTRIAL CO LTD13 citations74
US5186445AFeb 16, 1993
Sheet handling apparatus, with sheet storage bins conveyable in a verticle and a lateral direction
MITA INDUSTRIAL CO LTD12 citations73
US4607943AAug 26, 1986
Control circuit for an electrostatic copying apparatus
MITA INDUSTRIAL CO LTD8 citations73
US4602864AJul 29, 1986
Cleaning device in electrostatic copying apparatus
MITA INDUSTRIAL CO LTD10 citations73
US4571062AFeb 18, 1986
Electrostatic copying process and apparatus
MITA INDUSTRIAL CO LTD5 citations73
US4533233AAug 6, 1985
Electrostatic copying apparatus
MITA INDUSTRIAL CO LTD9 citations73
US4515464AMay 7, 1985
Copying apparatus having a copy sheet sorter
MITA INDUSTRIAL CO LTD7 citations73
US4540279ASep 10, 1985
Automatic exposure device
MITA INDUSTRIAL CO LTD9 citations72
US5200790AApr 6, 1993
Automatic document conveying device
MITA INDUSTRIAL CO LTD6 citations63
US5143363ASep 1, 1992
Automatic document conveying device
MITA INDUSTRIAL CO LTD5 citations63
US5064188ANov 12, 1991
Automatic document conveying device which opens so jams may be cleared
MITA INDUSTRIAL CO LTD6 citations63
US5027162AJun 25, 1991
Automatic document conveying device
MITA INDUSTRIAL CO LTD7 citations63
US4733280AMar 22, 1988
Original illuminating device of a copying machine
MITA INDUSTRIAL CO LTD6 citations63
US4332467AJun 1, 1982
Developing device in electrostatic copying apparatus
MITA INDUSTRIAL CO LTD5 citations63
US4551013ANov 5, 1985
Electrostatic copying process
MITA INDUSTRIAL CO LTD2 citations62
USD333483SFeb 23, 1993
Sorter for an image forming apparatus
MITA INDUSTRIAL CO LTD1 citations52
US4863155ASep 5, 1989
Compact sorter for copying machine
MITA INDUSTRIAL CO LTD1 citations52
US4456673AJun 26, 1984
Transfer-type electrostatic copying method
MITA INDUSTRIAL CO LTD1 citations52
US4568170AFeb 4, 1986
Supporting frame for a variable ratio electrostatic copying apparatus
MITA INDUSTRIAL CO LTD0 citations51
SEIKO EPSON CORP
6 patentsUS7646994B2Jan 12, 2010
Image forming apparatus developing unit and computer system
SEIKO EPSON CORP4 citations63
US7340201B2Mar 4, 2008
Image formation device, development unit, and computer system
SEIKO EPSON CORP4 citations63
US9415614B2Aug 16, 2016
Recording apparatus
SEIKO EPSON CORP0 citations52
US9193181B2Nov 24, 2015
Recording apparatus
SEIKO EPSON CORP1 citations52
US7929884B2Apr 19, 2011
Image forming apparatus, developing unit, and computer system
SEIKO EPSON CORP0 citations52
US7469117B2Dec 23, 2008
Image forming apparatus, developing unit, and computer system
SEIKO EPSON CORP1 citations52