P

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 patents
US6674982B2Jan 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 patent

RICOH COPMANY LTD

1 patent

IIDA MASAHARU

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.