Inventor
KAKUTANI TOSHIAKI
JP122 patents
⚠️ This page may combine multiple inventors who share the name “KAKUTANI TOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
45 patentsUS6215561B1Apr 10, 2001
Image processing apparatus and image processing method
SEIKO EPSON CORP139 citations98
US6341841B1Jan 29, 2002
Printing system, method of recording images, and ink cartridge attachable to printing system
SEIKO EPSON CORP41 citations96
US7377613B2May 27, 2008
Determination of ink ejection amount error for a printer
SEIKO EPSON CORP35 citations93
US6890049B2May 10, 2005
Printing system, method of recording images, and ink cartridge attachable to printing system
SEIKO EPSON CORP25 citations93
US6786571B2Sep 7, 2004
Ink set comprising dark yellow ink composition
SEIKO EPSON CORP18 citations93
US6655784B2Dec 2, 2003
Printing system, print controller, printing apparatus, method of controlling printing operation, method of printing, ink cartridge, ink supplier, and recording medium
SEIKO EPSON CORP16 citations93
US6637850B2Oct 28, 2003
Printing system, method of recording images, and ink cartridge attachable to printing system
SEIKO EPSON CORP25 citations93
US6592212B1Jul 15, 2003
Printing system, print controller, printing apparatus, method of controlling printing operation, method of printing, ink cartridge, ink supplier, and recording medium
SEIKO EPSON CORP39 citations93
US6543870B1Apr 8, 2003
Image processing apparatus and printing apparatus
SEIKO EPSON CORP32 citations93
US6439682B1Aug 27, 2002
Printing method, printing apparatus, and recording medium
SEIKO EPSON CORP35 citations93
US6382757B1May 7, 2002
Printer, method of printing, and recording medium for implementing the method
SEIKO EPSON CORP31 citations93
US6338538B1Jan 15, 2002
Printing system and method of recording images
SEIKO EPSON CORP23 citations93
US6328400B1Dec 11, 2001
Printer system, method of generating image, and recording medium for realizing the method
SEIKO EPSON CORP37 citations93
US6304671B1Oct 16, 2001
Image processing apparatus using an offset correction table enabling interpolation to be performed without conditional jumps
SEIKO EPSON CORP36 citations93
US6099105AAug 8, 2000
Printing system and method for recording images using multivaluing techniques
SEIKO EPSON CORP40 citations93
US6089691AJul 18, 2000
Printing system and method of recording images
SEIKO EPSON CORP42 citations93
US6031627AFeb 29, 2000
Printing system and image recording method
SEIKO EPSON CORP42 citations93
US5795082AAug 18, 1998
Printing system utilizing inks of different densities, cartridge used therefor, and method of recording images
SEIKO EPSON CORP37 citations93
US5748336AMay 5, 1998
Image processing method and image processing apparatus
SEIKO EPSON CORP28 citations93
US5600764AFeb 4, 1997
Image processing apparatus for color-compensating according to color reproduction properties of an image output apparatus
SEIKO EPSON CORP39 citations93
US5553166ASep 3, 1996
Image processing apparatus
SEIKO EPSON CORP37 citations93
US5509085AApr 16, 1996
Image processor and printing apparatus which perform binary coding of color components
SEIKO EPSON CORP27 citations93
US7764402B2Jul 27, 2010
Fast generation of dither matrix
SEIKO EPSON CORP23 citations92
US8379271B2Feb 19, 2013
Image processing device and printing apparatus for performing bidirectional printing
SEIKO EPSON CORP8 citations84
US8023151B2Sep 20, 2011
High-image-quality halftone process
SEIKO EPSON CORP7 citations84
US7965419B2Jun 21, 2011
Image processing device and printing apparatus for performing bidirectional printing
SEIKO EPSON CORP13 citations84
US7961355B2Jun 14, 2011
Generation of dither matrix
SEIKO EPSON CORP8 citations84
US7957031B2Jun 7, 2011
High-image-quality halftone process
SEIKO EPSON CORP12 citations84
US7924464B2Apr 12, 2011
High-image-quality halftone process
SEIKO EPSON CORP9 citations84
US7813007B2Oct 12, 2010
Image processing system determining dot formation for each pixel group and method for the same
SEIKO EPSON CORP10 citations84
US7742195B2Jun 22, 2010
Image processing device, image processing method, and program product for the same
SEIKO EPSON CORP11 citations84
US7706036B2Apr 27, 2010
Color conversion program, apparatus, and method enabling high precision color conversion
SEIKO EPSON CORP13 citations84
US7612911B2Nov 3, 2009
Image processing device and image processing method for performing conversion of color image data
SEIKO EPSON CORP10 citations84
US7580156B2Aug 25, 2009
Image processing system, image processing device, dot data processing device, and method and program product therefor
SEIKO EPSON CORP12 citations84
US7508544B2Mar 24, 2009
Ejection control of quality-enhancing ink
SEIKO EPSON CORP8 citations84
US7387355B2Jun 17, 2008
High-image-quality halftone process
SEIKO EPSON CORP10 citations84
US7336392B2Feb 26, 2008
Method of correcting color image data according to correction table
SEIKO EPSON CORP18 citations84
US7255417B2Aug 14, 2007
Calibration of ink ejection amount for a printer
SEIKO EPSON CORP14 citations84
US7196821B2Mar 27, 2007
Image processing device, printing control device, image processing method, and recorded medium
SEIKO EPSON CORP14 citations84
US6943918B1Sep 13, 2005
Printer-system, method of printing, and recording medium for implementing the method
SEIKO EPSON CORP19 citations84
US6203134B1Mar 20, 2001
Dot recording method and dot recording device
SEIKO EPSON CORP15 citations84
US5627659AMay 6, 1997
Image processing system capable of selecting from among a plurality of error diffusion matrices
SEIKO EPSON CORP19 citations84
US7656558B2Feb 2, 2010
Image processing system, image processing device, image output device, and method and program product therefor
SEIKO EPSON CORP7 citations74
US7322664B2Jan 29, 2008
Printing with limited types of dots
SEIKO EPSON CORP7 citations74
US7246869B2Jul 24, 2007
Printing with varied dot-recording rate with respect to each printing region
SEIKO EPSON CORP7 citations74
KAKUTANI TOSHIAKI
4 patentsUS8681378B2Mar 25, 2014
Image processing apparatus for generating dot data for image data, printing apparatus for generating dot data for image data, and image processing method for generating dot data for image data
KAKUTANI TOSHIAKI7 citations84
US8529043B2Sep 10, 2013
Printing apparatus
KAKUTANI TOSHIAKI7 citations84
US8444243B2May 21, 2013
Printing device and printing method
KAKUTANI TOSHIAKI8 citations84
US8416457B2Apr 9, 2013
Printing apparatus, printing data generating apparatus, printing method and program thereof
KAKUTANI TOSHIAKI8 citations84
TAKAHASHI TORU
1 patentShowing the top 50 of 122 patents by PatentIndex Score.