Inventor
MATSUMOTO YUMIO
JP38 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO YUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROTHER IND LTD
37 patentsUS5023654AJun 11, 1991
Thermal fixing device for image recording apparatus
BROTHER IND LTD29 citations92
US4810614AMar 7, 1989
Method of recording information on photosensitive and pressure-sensitive sheet utilizing mask original form
BROTHER IND LTD25 citations92
US4994642AFeb 19, 1991
Sheet heating device
BROTHER IND LTD19 citations82
US4864356ASep 5, 1989
Exposure device for image recording apparatus
BROTHER IND LTD22 citations82
US6476846B1Nov 5, 2002
Multi-beam scanner and image forming apparatus including the same
BROTHER IND LTD7 citations74
US5047798ASep 10, 1991
Thermal fixing unit having gas purification means
BROTHER IND LTD19 citations74
US4992822AFeb 12, 1991
Optical printing system
BROTHER IND LTD13 citations74
US4984016AJan 8, 1991
Cassette for photo-sensitive recording medium
BROTHER IND LTD7 citations74
US4959529ASep 25, 1990
Sheet heating device
BROTHER IND LTD8 citations74
US4920374AApr 24, 1990
Picture recording apparatus
BROTHER IND LTD6 citations74
US4905036AFeb 27, 1990
Image forming process and system, including heating step or device for increased density of images
BROTHER IND LTD7 citations74
US4894680AJan 16, 1990
Image recording apparatus
BROTHER IND LTD7 citations74
US5126781AJun 30, 1992
Image recording apparatus
BROTHER IND LTD12 citations73
US5049921ASep 17, 1991
Sheet cartridge and image recording apparatus using the sheet cartridge
BROTHER IND LTD14 citations73
US4945374AJul 31, 1990
Pressure developing device
BROTHER IND LTD8 citations73
US4981433AJan 1, 1991
Sheet heating device
BROTHER IND LTD13 citations70
US5049919ASep 17, 1991
Image recording apparatus having reversal sheet feeding device and control means for starting image recording operation in connection with the reversal sheet feed
BROTHER IND LTD6 citations63
US4972225ANov 20, 1990
Sheet heating device
BROTHER IND LTD2 citations63
US4958781ASep 25, 1990
Cassette for photo-sensistive recording medium
BROTHER IND LTD2 citations63
US4942423AJul 17, 1990
Sheet heating device
BROTHER IND LTD2 citations63
US4939536AJul 3, 1990
Thermal fixing device in an image recording apparatus
BROTHER IND LTD3 citations63
US4912506AMar 27, 1990
Image recording apparatus having exposure unit
BROTHER IND LTD2 citations63
US4908653AMar 13, 1990
Exposure system for image recording apparatus
BROTHER IND LTD2 citations63
US4897334AJan 30, 1990
Photo-sensitive recording medium having light-shielding means on opposite side edges of the film
BROTHER IND LTD3 citations63
US4851881AJul 25, 1989
Optical printing system
BROTHER IND LTD3 citations63
US4965592AOct 23, 1990
Image processing apparatus for reproducing images on projector screen and photosensitive medium
BROTHER IND LTD3 citations62
US4959682ASep 25, 1990
Copying apparatus
BROTHER IND LTD2 citations62
US4870444ASep 26, 1989
Copying apparatus
BROTHER IND LTD3 citations62
US4901103AFeb 13, 1990
Image recording apparatus using pressure sensitive sheet
BROTHER IND LTD4 citations61
US4878084AOct 31, 1989
Method and device for feeding sheet in image recording apparatus
BROTHER IND LTD3 citations61
US5089838AFeb 18, 1992
Pressure developing device
BROTHER IND LTD1 citations52
US5049920ASep 17, 1991
Photocopying method and apparatus
BROTHER IND LTD1 citations52
US4908652AMar 13, 1990
Image recording apparatus having upper and lower sections separable from each other at medium exposing path
BROTHER IND LTD1 citations52
US4884098ANov 28, 1989
Image recording apparatus
BROTHER IND LTD1 citations52
US4870451ASep 26, 1989
Image recording apparatus
BROTHER IND LTD1 citations52
US4866473ASep 12, 1989
Thermal fixing device for use in recording apparatus
BROTHER IND LTD0 citations52
US5093683AMar 3, 1992
Apparatus for forming an image sheet with adhesive tape
BROTHER IND LTD0 citations42