Inventor
ATSUMI TETSUYA
JP44 patents
⚠️ This page may combine multiple inventors who share the name “ATSUMI TETSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
24 patentsUS5696594ADec 9, 1997
Image forming method and apparatus for counterfeit protection controlling image synthesis in response to forming conditions
CANON KK52 citations96
US5583644ADec 10, 1996
System for correcting image density of an image forming system based on a detection result of a test image
CANON KK62 citations96
US5557412ASep 17, 1996
Image forming method and apparatus for counterfeit protection using image synthesis accounting for forming conditions
CANON KK46 citations96
US6320605B1Nov 20, 2001
Image information processing apparatus and method
CANON KK32 citations93
US6184915B1Feb 6, 2001
Image processing apparatus and method
CANON KK27 citations93
US6172771B1Jan 9, 2001
Image forming system and calibration method for image forming conditions
CANON KK30 citations93
US7751737B2Jul 6, 2010
Image forming apparatus which corrects charge potential on an image carrier
CANON KK45 citations92
US6535302B1Mar 18, 2003
Image processing apparatus and method
CANON KK14 citations84
US6057946AMay 2, 2000
Tonality correction system
CANON KK16 citations84
US7512349B2Mar 31, 2009
Image forming apparatus and method featuring correction for compensating differences in surface potential characteristics of an image supporting body
CANON KK9 citations83
US6091512AJul 18, 2000
Image processing apparatus and method for improving image reproducibility
CANON KK13 citations74
US5515140AMay 7, 1996
Image forming apparatus for changing pre-processing condition of image carrier based on paper feed position
CANON KK15 citations74
US5327209AJul 5, 1994
Color image forming apparatus
CANON KK10 citations74
US5319433AJun 7, 1994
Electrophotographing apparatus for forming color image
CANON KK15 citations74
US5285246AFeb 8, 1994
Image forming method and apparatus that maintains uniform image glossiness
CANON KK12 citations74
US9488945B2Nov 8, 2016
Image forming apparatus and image forming method for reducing toner bearing amount, and storage medium thereof
CANON KK3 citations71
US6996356B2Feb 7, 2006
Image forming apparatus using system for cleaning image bearing member
CANON KK6 citations63
US6519054B1Feb 11, 2003
Image processing apparatus and method
CANON KK5 citations63
US5517227AMay 14, 1996
Image forming apparatus for automatically setting image formation conditions
CANON KK5 citations63
US5383055AJan 17, 1995
Image forming apparatus including means for setting image forming condition in accordance with a judgement result
CANON KK3 citations63
US6384857B2May 7, 2002
Apparatus for forming images, method of controlling the apparatus, and storage medium
CANON KK5 citations62
US7643174B2Jan 5, 2010
Semiconductor laser drive control device
CANON KK0 citations51
US5585907ADec 17, 1996
Charging system for charging the surface of a photosensitive drum in an image forming apparatus
CANON KK0 citations42
US7792447B2Sep 7, 2010
Image heating apparatus with temperature control in relation to glass transition of toner
CANON KK0 citations41
MITSUBISHI MATERIALS CORP
4 patentsUS7950308B2May 31, 2011
Hammer for breaking polycrystalline silicon
MITSUBISHI MATERIALS CORP13 citations77
US7905963B2Mar 15, 2011
Apparatus and method for washing polycrystalline silicon
MITSUBISHI MATERIALS CORP4 citations61
US10384826B2Aug 20, 2019
Packing box, packing method and unpacking method
MITSUBISHI MATERIALS CORP0 citations52
US9421583B2Aug 23, 2016
Rinsing apparatus and rinsing method for polycrystalline silicon lump
MITSUBISHI MATERIALS CORP0 citations52
MITSUBISHI RAYON CO
3 patentsATSUMI TETSUYA
3 patentsUS8472829B2Jun 25, 2013
Measuring apparatus, measuring method and image forming apparatus
ATSUMI TETSUYA4 citations61
US8213820B2Jul 3, 2012
Measuring apparatus, measuring method and image forming apparatus
ATSUMI TETSUYA4 citations61
US8887744B2Nov 18, 2014
Rinsing apparatus and rinsing method for polycrystalline silicon lump
ATSUMI TETSUYA1 citations51