Inventor
TONE TAKEHARU
JP40 patents
⚠️ This page may combine multiple inventors who share the name “TONE TAKEHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
29 patentsUS7200287B2Apr 3, 2007
Method and apparatus for image processing, and a computer product
RICOH KK59 citations98
US5740333AApr 14, 1998
Image processing method and image processing apparatus for converting an inputted color image into a two-color image
RICOH KK58 citations95
US7064863B2Jun 20, 2006
Method and system for see-through image correction in image duplication
RICOH KK28 citations92
US6954281B2Oct 11, 2005
Method and apparatus for image processing, and a computer product
RICOH KK25 citations92
US6763473B1Jul 13, 2004
Image processing device, method for saving power consumption of the image processing device, and a computer product
RICOH KK37 citations92
US6462837B1Oct 8, 2002
Gray-scale conversion based on SIMD processor
RICOH KK51 citations92
US6404512B1Jun 11, 2002
Method and apparatus for image processing capable of efficiently performing a gamma conversion operation
RICOH KK34 citations92
US5892852AApr 6, 1999
Image processing apparatus
RICOH KK20 citations92
US5715070AFeb 3, 1998
Freely configurable image processing apparatus
RICOH KK50 citations92
US5687006ANov 11, 1997
Image regenerating apparatus having improved character resolution and pattern gradation
RICOH KK38 citations92
US7710599B2May 4, 2010
Image processing apparatus, image processing method, and image processing program
RICOH KK14 citations91
US7272737B2Sep 18, 2007
Image processing device, method for saving power consumption of the image processing device, and a computer product
RICOH KK11 citations84
US6930793B1Aug 16, 2005
Image processing apparatus, image processing method and computer readable recording medium for recording program for computer to execute the method
RICOH KK19 citations84
US6862101B1Mar 1, 2005
Image processing apparatus, method for adding or updating sequence of image processing and data for image processing in the image processing apparatus, and computer-readable recording medium where program for making computer execute the method is recorded
RICOH KK17 citations84
US6836346B2Dec 28, 2004
Method and apparatus for image processing, and a computer product
RICOH KK15 citations84
US7692816B2Apr 6, 2010
Image processing apparatus, image processing method, and computer product
RICOH KK9 citations83
US7551796B2Jun 23, 2009
Image processing apparatus, image data generation and transmission method and image data generation and transmission program
RICOH KK11 citations82
US7161714B1Jan 9, 2007
Apparatus and method for processing images, and computer product
RICOH KK8 citations74
US7123385B2Oct 17, 2006
Image processing apparatus
RICOH KK10 citations74
US7072058B1Jul 4, 2006
Image processing apparatus
RICOH KK9 citations74
US7038818B2May 2, 2006
Method and apparatus for image processing method, and a computer product
RICOH KK6 citations74
US6963420B1Nov 8, 2005
Image processing apparatus
RICOH KK7 citations74
US7672004B2Mar 2, 2010
Format convertible image processing system, and program
RICOH KK7 citations73
US7673165B2Mar 2, 2010
Image processing device, method for saving power consumption of the image processing device, and a computer product
RICOH KK4 citations63
US7599087B2Oct 6, 2009
Method and apparatus for image processing, and a computer product
RICOH KK2 citations63
US7394577B2Jul 1, 2008
Method and apparatus for image processing method, and a computer product
RICOH KK3 citations63
US7336386B2Feb 26, 2008
Image processor including a data compression unit having a switch and image processing method thereof
RICOH KK4 citations63
US7336395B2Feb 26, 2008
Data conversion system, image processing and image forming apparatus
RICOH KK6 citations63
US6900909B2May 31, 2005
Image processor
RICOH KK4 citations63
RICOH CO LTD
3 patentsUS7945125B2May 17, 2011
Image processing device and image processing control method
RICOH CO LTD2 citations63
US7916975B2Mar 29, 2011
Image processing apparatus and image processing control method
RICOH CO LTD5 citations63
US9167107B2Oct 20, 2015
Image processing apparatus, image processing method, and image processing program
RICOH CO LTD0 citations51
SUGIYAMA NAOKI
2 patentsUS8237937B2Aug 7, 2012
Apparatuses, methods, and computer readable medium for processing image data based on property information to enhance usability of the image data
SUGIYAMA NAOKI16 citations91
US8711378B2Apr 29, 2014
Apparatus, method and program for image receipt, processing, conversion, and delivery to and from a plurality of external apparatuses
SUGIYAMA NAOKI0 citations51