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 patentsUS4591884AMay 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 patentsUS5189110AFeb 23, 1993
Shape memory polymer resin, composition and the shape memorizing molded product thereof
ASAHI CHEMICAL IND379 citations98
US5886108AMar 23, 1999
Process for hydrogenating conjugated diene polymer
ASAHI CHEMICAL IND27 citations91
US6815509B2Nov 9, 2004
Method for hydrogenation of polymer
ASAHI CHEMICAL IND7 citations72
TOYOTA MOTOR CO LTD
2 patentsMEIJI SEIKA KAISHA
2 patentsETO SHINGO
1 patentISHIKAWA KAZUNORI
1 patentAISIN AW CO
1 patentShowing the top 50 of 57 patents by PatentIndex Score.