Inventor
YOSHIDA MASAKAZU
JP55 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA MASAKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
11 patentsUS7083247B2Aug 1, 2006
Method for correcting color difference in bi-directional printing, printing apparatus, program, and storing medium
RICOH KK36 citations93
US7600842B2Oct 13, 2009
Image reproducing and forming apparatus, printer driver and data processing apparatus
RICOH KK14 citations84
US7527351B2May 5, 2009
Image forming apparatus, liquid discharging head, image forming method, recorded matter, and recording liquid
RICOH KK15 citations84
US7407248B2Aug 5, 2008
Image processing method, program, image processing device, image forming device, and image forming system
RICOH KK19 citations84
US7782486B2Aug 24, 2010
Image processing method, program product, image processing device, image forming apparatus and image forming system for limiting ink quality when printing on both sides of a print medium
RICOH KK10 citations83
US7710620B2May 4, 2010
Image processing method, recorded matter, storage medium, image processing apparatus, image forming method, image forming apparatus, image forming system, and ink
RICOH KK7 citations73
US7710606B2May 4, 2010
Image processing method, printer driver, image processing apparatus, image forming apparatus and image forming system
RICOH KK6 citations63
US7733545B2Jun 8, 2010
Image processing method, program, image processing apparatus, and image forming system
RICOH KK5 citations62
US7701612B2Apr 20, 2010
Image processing method, program and apparatus having plural halftoning methods including error diffusion using a larger number of bits
RICOH KK5 citations62
US7690763B2Apr 6, 2010
Color imaging apparatus configured to reduce bidirectional color difference
RICOH KK2 citations62
US7751155B2Jul 6, 2010
Image processing method, recorder, ink jet recorder, printer driver, image processor, imaging system and imaging method
RICOH KK2 citations60
RICOH CO LTD
8 patentsUS8040567B2Oct 18, 2011
Image processing method, program, recording medium, image processing device, and image forming apparatus
RICOH CO LTD8 citations84
US8011756B2Sep 6, 2011
Imaging method and inkjet recording apparatus
RICOH CO LTD7 citations84
US7924465B2Apr 12, 2011
Dither matrix, image processing method, storage medium, image processing apparatus, image forming apparatus, and image forming system
RICOH CO LTD12 citations84
US9108437B2Aug 18, 2015
Printing apparatus, treatment object modifying apparatus, printing system, and printed material manufacturing method
RICOH CO LTD7 citations80
US9738101B2Aug 22, 2017
Printing system, printing apparatus, and printed-matter production method
RICOH CO LTD1 citations62
US10308058B2Jun 4, 2019
Printing system, printing apparatus, and printed-matter production method
RICOH CO LTD0 citations51
US7982915B2Jul 19, 2011
Inkjet recording apparatus, image processing method, storage medium, pigmented ink, and recorded matter
RICOH CO LTD1 citations51
US8040562B2Oct 18, 2011
Image processing apparatus, image processing method, and computer-readable encoding medium encoded with a computer program
RICOH CO LTD0 citations50
NAKAI JUNJI
4 patentsUS9259924B2Feb 16, 2016
Printing apparatus and printed material manufacturing method
NAKAI JUNJI6 citations83
US9623677B2Apr 18, 2017
Printing apparatus and printed material manufacturing method
NAKAI JUNJI3 citations72
US9873266B2Jan 23, 2018
Printing apparatus and printed material manufacturing method
NAKAI JUNJI1 citations61
US10279604B2May 7, 2019
Printing apparatus and printed material manufacturing method
NAKAI JUNJI0 citations51
KOSMEK LTD
3 patentsNAVITIME JAPAN CO LTD
2 patentsDAIKIN IND LTD
2 patentsKOMATSU MFG CO LTD
2 patentsTAKAGI YASUNOBU
2 patentsYAMAGUCHI ARATA
2 patentsUS8326032B2Dec 4, 2012
Image processing apparatus, image processing method, and computer program product
YAMAGUCHI ARATA4 citations56
US8564838B2Oct 22, 2013
Image processing apparatus and method for determining arrangement of dot count or recording material amount by error diffusion process
YAMAGUCHI ARATA1 citations45
FUJI ELECTRIC CO LTD
1 patentNIPPON SOKEN
1 patentHOSAKA SHIGETOSHI
1 patentMATSUMOTO HIROYOSHI
1 patentARAI KEISUKE
1 patentTOYOTA MOTOR CO LTD
1 patentMITSUBISHI HEAVY IND LTD
1 patentNIHON KOHDEN CORP
1 patentYAMASHITA DAISUKE
1 patentITO TAKAYUKI
1 patentHOSHINO YOSHIAKI
1 patentKAWASAKI STEEL CO
1 patentNAKANO NAOKI
1 patentOSANAI TOSHITAKA
1 patentShowing the top 50 of 55 patents by PatentIndex Score.