Inventor
KAWANA TAKASHI
JP54 patents
⚠️ This page may combine multiple inventors who share the name “KAWANA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
40 patentsUS5661574AAug 26, 1997
Image processing method and apparatus for adding identifying information to an image portion and forming the portion at a lower of plural resolutions
CANON KK122 citations99
US6014533AJan 11, 2000
Connector, processing unit or process cartridge, and electrophotographic image forming apparatus
CANON KK60 citations96
US5832186ANov 3, 1998
Image processing system which adds information to formed images
CANON KK42 citations96
US5646670AJul 8, 1997
Color image forming apparatus which reduces toner consumption during image formation
CANON KK56 citations96
US6188852B1Feb 13, 2001
Process cartridge and image forming apparatus on which the process cartridge is mountable
CANON KK44 citations93
US5907748AMay 25, 1999
Electrical connector, process cartridge and electrophotographic image forming apparatus
CANON KK30 citations93
US5586227ADec 17, 1996
Image processing apparatus
CANON KK22 citations93
US5565995AOct 15, 1996
System for correcting a pulse-width-modulated signal in a recording apparatus
CANON KK21 citations93
US5495341AFeb 27, 1996
Image processing apparatus which selects from one of plural generated clock counts
CANON KK19 citations93
US5140349AAug 18, 1992
Recording apparatus
CANON KK27 citations93
US5124802AJun 23, 1992
Electrostatic lasar printer with a short side length of a modulation area formed by pulse width modulation set relative to a detected toner particle size
CANON KK47 citations93
US6134025AOct 17, 2000
Dot image data output apparatus
CANON KK25 citations92
US6108105AAug 22, 2000
Dot image output apparatus
CANON KK38 citations92
US5875044AFeb 23, 1999
Image forming apparatus and method
CANON KK35 citations92
US5760811AJun 2, 1998
Halftone image recording apparatus and method based on first and second timing signals chosen from a plurality of synchronized clocks
CANON KK32 citations92
US5652660AJul 29, 1997
Image smoothing using selection among plural pre-stored pixel patterns as smoothed data
CANON KK36 citations92
US5465157ANov 7, 1995
Recording apparatus with image modification for increased image resolution
CANON KK30 citations92
US9304478B2Apr 5, 2016
Power supply apparatus and image forming apparatus
CANON KK11 citations84
US6253035B1Jun 26, 2001
Image forming apparatus having means for detecting amount of developer used and means for detecting failure of used developer amount detecting means
CANON KK18 citations84
US5740502AApr 14, 1998
Image forming apparatus and image forming method for forming adjacent images
CANON KK18 citations84
US9319553B2Apr 19, 2016
Image-forming apparatus
CANON KK6 citations83
US5850295ADec 15, 1998
Image recording apparatus
CANON KK6 citations74
US5627651AMay 6, 1997
Modifying print information based on feature detection
CANON KK9 citations74
US5488487AJan 30, 1996
Image forming apparatus, and modulating method therein
CANON KK12 citations74
US5463473AOct 31, 1995
Siphen for correcting a pulse-width modulated signal in a recording apparatus
CANON KK14 citations74
US5446550AAug 29, 1995
Image forming apparatus with random density pattern growth
CANON KK7 citations74
US5386302AJan 31, 1995
Image processing apparatus
CANON KK13 citations74
US9606472B2Mar 28, 2017
Image forming apparatus having light emission luminance based on scanning speed
CANON KK5 citations73
US5696853ADec 9, 1997
Image processing system having variably controllable pixel density patterns
CANON KK14 citations73
USRE50141ESep 24, 2024
Image-forming apparatus
CANON KK1 citations72
US10007208B2Jun 26, 2018
Image-forming apparatus for correcting a brightness of a laser light
CANON KK2 citations72
US9658562B2May 23, 2017
Image forming apparatus and optical scanning apparatus for scanning photosensitive member with light spot
CANON KK4 citations72
US6967727B1Nov 22, 2005
Image forming apparatus and image forming method
CANON KK3 citations63
US6477319B1Nov 5, 2002
Image recording apparatus which sends charasteristic/correction signals whenever new look-up table are selected or a pre-selected number of pages have been printed
CANON KK2 citations63
US6101286AAug 8, 2000
Image processing apparatus and method having improved color-boundary mixing
CANON KK5 citations63
US6075904AJun 13, 2000
Image processing apparatus and method which prevents the generation of a white stripe on an output image
CANON KK3 citations63
US5982983ANov 9, 1999
Image recording system accommodating various output devices
CANON KK2 citations63
US5859948AJan 12, 1999
Images processing apparatus for controlling binarized multi-value image data to convert pulse widths differently in at least two modes
CANON KK2 citations63
US5754188AMay 19, 1998
Data processing apparatus
CANON KK3 citations63
US11988976B2May 21, 2024
Image forming apparatus that scans photosensitive member using plurality of scan beams
CANON KK1 citations61
NIPPON SODA CO
9 patentsUS4249937AFeb 10, 1981
Cyclohexane derivatives
NIPPON SODA CO54 citations93
US5939360AAug 17, 1999
Compound and herbicidal composition for weed control
NIPPON SODA CO27 citations92
US5962685AOct 5, 1999
Oxazole derivatives, process for producing the same, and herbicide
NIPPON SODA CO26 citations91
US6268310B1Jul 31, 2001
Oxazole derivative, process for producing the same, and herbicide
NIPPON SODA CO19 citations83
US6100421AAug 8, 2000
Heterocycle-substituted benzene derivatives and herbicides
NIPPON SODA CO6 citations73
US5807806ASep 15, 1998
Benzoylpyrazole derivatives having specific substituents and herbicide
NIPPON SODA CO11 citations73
US5834404ANov 10, 1998
Substituted bicycloheptanedione derivative and herbicide
NIPPON SODA CO5 citations62
US5504056AApr 2, 1996
Heterocyclic cyclohexanedione derivative, production thereof, and herbicide
NIPPON SODA CO3 citations62
US6107251AAug 22, 2000
Oxazole derivative, process for producing the same, and herbicide
NIPPON SODA CO2 citations61
MITSUBISHI ELECTRIC CORP
1 patentShowing the top 50 of 54 patents by PatentIndex Score.