Inventor
ITO MASAZUMI
JP160 patents
⚠️ This page may combine multiple inventors who share the name “ITO MASAZUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINOLTA CAMERA KK
44 patentsUS5053814AOct 1, 1991
Image forming apparatus
MINOLTA CAMERA KK157 citations99
US5335048AAug 2, 1994
Efficient control system of image forming apparatus
MINOLTA CAMERA KK111 citations97
US5347346ASep 13, 1994
Image forming apparatus with improved efficiency of maintenance control
MINOLTA CAMERA KK56 citations96
US5243382ASep 7, 1993
Image forming apparatus capable of efficient maintenance work
MINOLTA CAMERA KK69 citations96
US4925177AMay 15, 1990
Automatic paper feeder
MINOLTA CAMERA KK58 citations96
US4575227AMar 11, 1986
Copying machine having a capability of reproducing images at different magnifications
MINOLTA CAMERA KK49 citations96
US5303005AApr 12, 1994
Image forming apparatus with improved maintenance control
MINOLTA CAMERA KK71 citations94
US5220395AJun 15, 1993
Image forming apparatus capable of indicating orientations for setting original documents
MINOLTA CAMERA KK51 citations93
US5130757AJul 14, 1992
Electrophotographic copying machine having an automatic paper selecting function
MINOLTA CAMERA KK53 citations93
US4908672AMar 13, 1990
Paper size selection apparatus for use in copier machines
MINOLTA CAMERA KK29 citations93
US4870459ASep 26, 1989
Copying machine
MINOLTA CAMERA KK28 citations93
US4849790AJul 18, 1989
ADF with multiple detachable feed and discharge sections
MINOLTA CAMERA KK25 citations93
US4720730AJan 19, 1988
Image forming apparatus with a plurality of developing means
MINOLTA CAMERA KK32 citations93
US4702589AOct 27, 1987
Copying machine that copies halves of a document on different recording medium surfaces
MINOLTA CAMERA KK38 citations93
US4669858AJun 2, 1987
Copying machine having a capability of reproducing images at different magnifications
MINOLTA CAMERA KK33 citations93
US4609283ASep 2, 1986
Copying apparatus with preprogrammed features enabled by a document
MINOLTA CAMERA KK41 citations93
US5194897AMar 16, 1993
Image forming apparatus with charge wire cleaners
MINOLTA CAMERA KK23 citations92
US4870526ASep 26, 1989
Automatic power turn-off apparatus for an electronic apparatus
MINOLTA CAMERA KK33 citations92
US4743945AMay 10, 1988
Copying apparatus which forms images plural times on the same copy paper
MINOLTA CAMERA KK52 citations92
US4730206AMar 8, 1988
Copying apparatus having a sheet refeeding device
MINOLTA CAMERA KK26 citations92
US4721382AJan 26, 1988
Copying apparatus having a sheet refeeding device
MINOLTA CAMERA KK26 citations92
US4634262AJan 6, 1987
Toner image fixing control process and apparatus in electrostatic copying machine
MINOLTA CAMERA KK30 citations92
US4535463AAug 13, 1985
Apparatus for detecting number of remaining sheets
MINOLTA CAMERA KK47 citations92
US4937623AJun 26, 1990
Image duplicating apparatus having changeable document scanning modes
MINOLTA CAMERA KK20 citations82
US4866486ASep 12, 1989
Copying machine with simul-color copy function and divisional copy function
MINOLTA CAMERA KK22 citations82
US4860052AAug 22, 1989
Copying apparatus with use frequency cancellation control
MINOLTA CAMERA KK23 citations82
US4814824AMar 21, 1989
Image duplicating apparatus
MINOLTA CAMERA KK19 citations82
US4788575ANov 29, 1988
Copying machine for detecting a workable document turnover unit
MINOLTA CAMERA KK20 citations82
US4752809AJun 21, 1988
Copying machine for selective reproduction of images
MINOLTA CAMERA KK24 citations82
US4748479AMay 31, 1988
Image forming apparatus capable of displaying a capacity and/or a remaining quantity of sheets of paper
MINOLTA CAMERA KK21 citations82
US4745441AMay 17, 1988
Copying machine capable of forming filing margins on both sides of copy paper
MINOLTA CAMERA KK20 citations82
US4633405ADec 30, 1986
Copying machine with automatic resetting control features
MINOLTA CAMERA KK22 citations82
US4597662AJul 1, 1986
Copier start button with diagnostic information
MINOLTA CAMERA KK25 citations82
US4543643ASep 24, 1985
Copying magnification setting device for an electrophotographic copying apparatus
MINOLTA CAMERA KK25 citations82
US4392740AJul 12, 1983
Paper transport control device for use in mechanical arrangement including manual paper feeding mechanism
MINOLTA CAMERA KK24 citations82
US4386769AJun 7, 1983
Automatic paper feeding arrangement
MINOLTA CAMERA KK23 citations82
US4281244AJul 28, 1981
Apparatus for detecting sheet-formed support material
MINOLTA CAMERA KK25 citations82
US5223894AJun 29, 1993
Controlling apparatus of a copying machine having plural memory areas
MINOLTA CAMERA KK8 citations74
US5206694AApr 27, 1993
Image forming apparatus
MINOLTA CAMERA KK9 citations74
US5200778AApr 6, 1993
Copying apparatus having a memory for storing selected copying conditions
MINOLTA CAMERA KK11 citations74
US5172167ADec 15, 1992
Data entry apparatus
MINOLTA CAMERA KK9 citations74
US5162853ANov 10, 1992
Multiple color copying apparatus having a copy paper color detecting device
MINOLTA CAMERA KK12 citations74
US5142324AAug 25, 1992
Security device for rental photocopying machines
MINOLTA CAMERA KK8 citations74
US5134437AJul 28, 1992
Image duplicating apparatus having multiple editing capacity
MINOLTA CAMERA KK6 citations74
MINOLTA CO LTD
3 patentsUS6891636B1May 10, 2005
Image forming system
MINOLTA CO LTD44 citations93
US6404994B1Jun 11, 2002
Image forming apparatus and system
MINOLTA CO LTD46 citations93
US6560322B2May 6, 2003
Centralized management unit receiving data from management unit of different communication methods
MINOLTA CO LTD13 citations83
KONICA MINOLTA BUSINESS TECH
3 patentsUS7889370B2Feb 15, 2011
Facsimile machine, method of transmitting a facsimile and method of receiving the same
KONICA MINOLTA BUSINESS TECH9 citations83
US7477854B2Jan 13, 2009
Image forming apparatus and control method for image forming apparatus
KONICA MINOLTA BUSINESS TECH13 citations83
US7958278B2Jun 7, 2011
Image forming apparatus, job execution apparatus, and job execution method
KONICA MINOLTA BUSINESS TECH11 citations81
Showing the top 50 of 160 patents by PatentIndex Score.