P

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 patents
US4530588AJul 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 patents