Inventor
YAMADA MASANORI
JP120 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA MASANORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
30 patentsUS6400470B1Jun 4, 2002
Image processing apparatus and method for discriminating an original having a predetermined pattern
CANON KK44 citations96
US5694222ADec 2, 1997
Image processing apparatus, system, and method having an operation mode restricting capability
CANON KK65 citations96
US4899227AFeb 6, 1990
Image processing apparatus detecting the size or position of an information portion of an original
CANON KK58 citations96
US4797706AJan 10, 1989
Multi-unit image processing system with central control
CANON KK100 citations96
US4791492ADec 13, 1988
Image processing system
CANON KK73 citations96
US5973804AOct 26, 1999
Color image processing apparatus capable of detecting a color or monochromatic image
CANON KK26 citations93
US5883724AMar 16, 1999
Method and apparatus for processing image data from a plurality of sources and for forming a plurality of images on a photosensitive drum based on the processed image data
CANON KK27 citations93
US5802217ASep 1, 1998
Image reading apparatus for obtaining a shading correction factor using two white reference members
CANON KK34 citations93
US5754924AMay 19, 1998
Image processing apparatus and copying apparatus
CANON KK24 citations93
US5731880AMar 24, 1998
Image processing apparatus for discriminating an original having a predetermined pattern
CANON KK41 citations93
US5659770AAug 19, 1997
Text/image processing apparatus determining synthesis format
CANON KK42 citations93
US5457547AOct 10, 1995
Original image reading apparatus
CANON KK36 citations93
US5289296AFeb 22, 1994
Color image processing apparatus and method
CANON KK32 citations93
US5086486AFeb 4, 1992
Apparatus for reading a document and processing the image
CANON KK28 citations93
US5065257ANov 12, 1991
Image processing apparatus with means for compensating for dust., etc., on an original
CANON KK46 citations93
US4965678AOct 23, 1990
Area designation apparatus in image processing system
CANON KK35 citations93
US4947269AAug 7, 1990
Image reproduction apparatus capable of dividing an image into parts for reproduction on respective sheets
CANON KK30 citations93
US4802229AJan 31, 1989
Image processing system
CANON KK48 citations93
US4477170AOct 16, 1984
Annunciator for flash photographing system
CANON KK31 citations93
US5832112ANov 3, 1998
Image processing apparatus capable of detecting specific originals
CANON KK17 citations84
US5977954ANov 2, 1999
Image processing system
CANON KK16 citations82
US5757639AMay 26, 1998
Electronic apparatus
CANON KK14 citations82
US5583667ADec 10, 1996
Color image processing apparatus for forming a color image based on image attributes of an original image
CANON KK18 citations82
US5552981ASep 3, 1996
Electronic apparatus
CANON KK15 citations82
US5383012AJan 17, 1995
Color image forming apparatus having means for determining the number of transfer members supported on the transfer member retaining means
CANON KK13 citations82
US5313312AMay 17, 1994
Color image processing apparatus capable of discriminating attributes of originals fed by a feeder
CANON KK18 citations82
US4748513AMay 31, 1988
Image processing system
CANON KK24 citations82
US4731668AMar 15, 1988
Image reading apparatus including means for accurately determining the location of read image information
CANON KK23 citations82
US4615599AOct 7, 1986
Flash photographing system
CANON KK19 citations82
US4501481AFeb 26, 1985
Flash photographing system
CANON KK15 citations82
SHARP KK
7 patentsUS6035171AMar 7, 2000
Developing apparatus having means for removing electric charge of toner
SHARP KK57 citations96
US7164877B2Jan 16, 2007
Image forming apparatus
SHARP KK12 citations84
US7162192B2Jan 9, 2007
Transfer belt device and image forming apparatus
SHARP KK13 citations84
US6064463AMay 16, 2000
Developing apparatus using one-component toner
SHARP KK19 citations84
US5978635ANov 2, 1999
Image developing device using a one-component toner
SHARP KK19 citations84
US5805966ASep 8, 1998
Developer layer forming device having a blade pressed against a developing roller at an edge portion
SHARP KK17 citations84
US7561840B2Jul 14, 2009
Transfer endless belt device applied to image forming apparatus
SHARP KK10 citations83
DENSO CORP
5 patentsUS6740261B1May 25, 2004
Wide-range type thermistor element and method of producing the same
DENSO CORP22 citations92
US6306315B1Oct 23, 2001
Thermistor device thermistor device manufacturing method and temperature sensor
DENSO CORP30 citations92
US6202469B1Mar 20, 2001
Gas concentration detecting device
DENSO CORP21 citations89
US6589627B1Jul 8, 2003
Cordierite honeycomb structural body and its production process
DENSO CORP14 citations84
US6261480B1Jul 17, 2001
Wide-range type thermistor element and method of producing the same
DENSO CORP18 citations83
NAMCO LTD
2 patentsNIPPON SOKEN
2 patentsNIPPON DENSO CO
1 patentHITACHI LTD
1 patentHOKURYO DENKO
1 patentRICOH KK
1 patentShowing the top 50 of 120 patents by PatentIndex Score.