Inventor
MATSUURA NEKKA
JP56 patents
⚠️ This page may combine multiple inventors who share the name “MATSUURA NEKKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
47 patentsUS6674982B2Jan 6, 2004
Image forming apparatus including components mounted and/or dismounted in selected order
RICOH KK81 citations98
US7203431B2Apr 10, 2007
Abnormality determining method, abnormality determining apparatus, and image forming apparatus
RICOH KK54 citations96
US7110917B2Sep 19, 2006
Abnormality determining method, and abnormality determining apparatus and image forming apparatus using same
RICOH KK57 citations96
US7103301B2Sep 5, 2006
Image forming apparatus using a contact or a proximity type of charging system including a protection substance on a moveable body to be charged
RICOH KK47 citations96
US6757509B2Jun 29, 2004
Image forming apparatus
RICOH KK56 citations96
US6459816B2Oct 1, 2002
Image processing system for compressing image data including binary image data and continuous tone image data by a sub-band transform method with a high-compression rate
RICOH KK57 citations96
US6571071B2May 27, 2003
Consumption information management apparatus, image formation apparatus, and consumption information management system
RICOH KK62 citations94
US7554574B2Jun 30, 2009
Abnormal state occurrence predicting method, state deciding apparatus, and image forming system
RICOH KK29 citations93
US7457550B2Nov 25, 2008
Abnormality determining apparatus, image forming apparatus, copying machine, and information obtaining method
RICOH KK32 citations93
US7394470B2Jul 1, 2008
Method for reversibly transforming data format, image processing apparatus, program for reversibly transforming data format, and computer-readable recording medium thereof
RICOH KK22 citations93
US7336852B2Feb 26, 2008
Image processing apparatus, image reading apparatus, image forming apparatus and recording medium for image processing program
RICOH KK22 citations93
US7327962B2Feb 5, 2008
Abnormality determining method, abnormality determining apparatus, and image forming apparatus
RICOH KK35 citations93
US7082274B2Jul 25, 2006
Image forming apparatus with components removable in preselected direction and order
RICOH KK20 citations93
US6978109B2Dec 20, 2005
Image forming apparatus
RICOH KK20 citations93
US6507674B1Jan 14, 2003
Image data encoding apparatus
RICOH KK28 citations93
US6052205AApr 18, 2000
Image data encoding/decoding method and apparatus configured to compress both natural gray scale images and binary images
RICOH KK50 citations93
US7383013B2Jun 3, 2008
Image forming apparatus using a contact or a proximity type of charging system including a protection substance on a moveable body to be charged
RICOH KK18 citations92
US7340204B2Mar 4, 2008
Color image forming apparatus and process cartridge therefor
RICOH KK21 citations92
US7313336B2Dec 25, 2007
Method and apparatus for image forming capable of effectively recycling toner
RICOH KK25 citations92
US7251437B2Jul 31, 2007
Image formation apparatus having a body to be charged with specified properties and including the use of a protective material
RICOH KK44 citations92
US6788811B1Sep 7, 2004
Coding apparatus, decoding apparatus, coding method, decoding method, amd computer-readable recording medium for executing the methods
RICOH KK37 citations92
US6707480B2Mar 16, 2004
Image formation unit including stored performance information
RICOH KK50 citations92
US6704455B1Mar 9, 2004
Image processing system and image processing method
RICOH KK22 citations92
US6603884B2Aug 5, 2003
Image processing system for compressing image data including binary image data and continuous tone image data by a sub-band transform method with a high-compression rate
RICOH KK17 citations92
US6556707B1Apr 29, 2003
Method and apparatus for image processing for performing a color conversion
RICOH KK54 citations92
US6519052B1Feb 11, 2003
Image processing method and apparatus to select a data compression method according to a size of an output image
RICOH KK51 citations92
US6725003B2Apr 20, 2004
Image forming apparatus having a supporting device for supporting imaging units
RICOH KK24 citations91
US7778555B2Aug 17, 2010
Abnormality determining apparatus, image forming apparatus, copying machine, and information obtaining method
RICOH KK14 citations84
US7545938B2Jun 9, 2009
Digital watermarking which allows tampering to be detected on a block-specific basis
RICOH KK10 citations84
US7526133B2Apr 28, 2009
Image processing apparatus, image processing program, and storage medium
RICOH KK8 citations84
US7480473B2Jan 20, 2009
Image formation apparatus and process cartridge including a trickle development system and a cleanerless system
RICOH KK9 citations84
US7454069B2Nov 18, 2008
Image processing apparatus, image compressing apparatus, image decompressing apparatus, image processing method, image compressing method, image decompressing method, information processing apparatus, information processing method, program and recording medium
RICOH KK16 citations84
US7450773B2Nov 11, 2008
Image processing apparatus and image processing method, image processing system, image processing program and storage medium
RICOH KK11 citations84
US7430327B2Sep 30, 2008
Image processing apparatus, image processing program, and storage medium
RICOH KK9 citations84
US7409060B2Aug 5, 2008
Durable and undecipherable digital watermarking technique and detection of unauthorized use
RICOH KK21 citations84
US7352907B2Apr 1, 2008
Code conversion apparatus, code conversion method and storage medium
RICOH KK16 citations84
US7058335B2Jun 6, 2006
Process cartridge and image forming apparatus with toner fed cleaning mode
RICOH KK12 citations84
US7046387B1May 16, 2006
Efficient coding of color images including monochrome images
RICOH KK16 citations84
US7386175B2Jun 10, 2008
Modifying wavelet division level before transmitting data stream
RICOH KK7 citations74
US7245775B2Jul 17, 2007
Image processing apparatus for compositing images
RICOH KK9 citations74
US6891554B2May 10, 2005
Method and device for writing control and image forming device
RICOH KK8 citations74
US6714685B2Mar 30, 2004
Image processing system for compressing image data including binary image data and continuous tone image data by a sub-band transform method with a high-compression rate
RICOH KK11 citations74
US6683990B2Jan 27, 2004
Image data encoding apparatus
RICOH KK11 citations74
US7627185B2Dec 1, 2009
Hierarchically compressing and coding and storing image data
RICOH KK6 citations63
US7593578B2Sep 22, 2009
Coding and decoding of image data with additional information
RICOH KK3 citations63
US7539439B2May 26, 2009
Image carrier toner unit and image forming apparatus
RICOH KK4 citations63
US6985634B2Jan 10, 2006
Image processing system for compressing image data including binary image data and continuous tone image data by a sub-band transform method with a high-compression rate
RICOH KK4 citations63
RICOH CO LTD
1 patentRICOH COPMANY LTD
1 patentIIDA MASAHARU
1 patentShowing the top 50 of 56 patents by PatentIndex Score.