P

Inventor

MIYAMOTO KOICHI

JP57 patents
⚠️ This page may combine multiple inventors who share the name “MIYAMOTO KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

40 patents
US4591884AMay 27, 1986

Multi-function image recording apparatus

CANON KK109 citations96
US4108427AAug 22, 1978

Feeding device

CANON KK54 citations96
US4745490AMay 17, 1988

Image recording apparatus with multiple image recording means

CANON KK27 citations93
US4501490AFeb 26, 1985

Copying apparatus

CANON KK33 citations93
US5191382AMar 2, 1993

Image forming system

CANON KK53 citations92
US4218131AAug 19, 1980

Cleaning device

CANON KK44 citations92
US4168901ASep 25, 1979

Developer housing sealing device for electrophotography

CANON KK39 citations92
US4129377ADec 12, 1978

Variable magnification copying apparatus

CANON KK37 citations92
US4000942AJan 4, 1977

Transfer medium separating device

CANON KK32 citations92
US4302098ANov 24, 1981

Printing apparatus

CANON KK31 citations91
US4323306AApr 6, 1982

Developer cleaning device for electrophotography

CANON KK30 citations90
US4077714AMar 7, 1978

Copying apparatus

CANON KK22 citations82
US4017170AApr 12, 1977

Electrophotographic device

CANON KK20 citations82
US4620781ANov 4, 1986

Image processing apparatus for detecting size of the original

CANON KK14 citations74
US4437757AMar 20, 1984

Image forming apparatus with cleaning means

CANON KK12 citations74
US4378706AApr 5, 1983

Reciprocally driving device

CANON KK11 citations74
US4330199AMay 18, 1982

Electrophotographic device

CANON KK9 citations74
US4319828AMar 16, 1982

Copying apparatus with a heated photosensitive drum

CANON KK12 citations74
US4270857AJun 2, 1981

Copying apparatus for sheet originals and thicker originals

CANON KK8 citations74
US4243311AJan 6, 1981

Image forming apparatus

CANON KK10 citations74
US4222659ASep 16, 1980

Copying apparatus for sheet originals and thicker originals

CANON KK9 citations74
US4213690AJul 22, 1980

Copying apparatus having a high-speed copying optical system

CANON KK13 citations74
US4190464AFeb 26, 1980

Method for cleaning a photoconductive surface with liquid toner

CANON KK7 citations74
US4071295AJan 31, 1978

Copying apparatus for sheet originals and thicker originals

CANON KK8 citations74
US3948586AApr 6, 1976

Jam detecting device in a copying machine

CANON KK11 citations74
US5104113AApr 14, 1992

Sheet material separating device having a pivotable separating member

CANON KK16 citations73
US4745440AMay 17, 1988

Image forming apparatus

CANON KK8 citations73
US3999852ADec 28, 1976

Copying apparatus capable of both-side printing

CANON KK19 citations73
US3972612AAug 3, 1976

Duplex copying apparatus

CANON KK13 citations73
US4492371AJan 8, 1985

Feeding device

CANON KK18 citations71
US3997977ADec 21, 1976

Developing liquid recovery device in a copying machine

CANON KK17 citations69
US4662740AMay 5, 1987

Electrophotographic device

CANON KK3 citations63
US4421402ADec 20, 1983

Electrophotographic device

CANON KK3 citations63
US4384712AMay 24, 1983

Sheet member conveying device

CANON KK4 citations63
US4264198AApr 28, 1981

Copier

CANON KK6 citations63
US4215588AAug 5, 1980

Control device for an intermittently movable driver member

CANON KK6 citations63
US4146324AMar 27, 1979

Liquid developing device in electrophotographic copying apparatus

CANON KK6 citations63
US4013354AMar 22, 1977

Apparatus for separating transfer material in an electrostatic copying device

CANON KK5 citations63
US4009955AMar 1, 1977

Copying apparatus for sheet originals and thicker originals

CANON KK2 citations63
US3999850ADec 28, 1976

Optical system for an electrophotographic device

CANON KK2 citations63

ASAHI CHEMICAL IND

3 patents

TOYOTA MOTOR CO LTD

2 patents

MEIJI SEIKA KAISHA

2 patents

ETO SHINGO

1 patent

ISHIKAWA KAZUNORI

1 patent

AISIN AW CO

1 patent

Showing the top 50 of 57 patents by PatentIndex Score.