Inventor
NAKAGAWA JUNICHI
JP103 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA JUNICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
27 patentsUS9210292B2Dec 8, 2015
Image processing apparatus and method using different dither patterns for different inks and selecting a quantization process for each ink
CANON KK27 citations92
US9092720B2Jul 28, 2015
Generating and using blue noise dither patterns with high value thresholds positioned for a high dot concentration ratio
CANON KK27 citations92
US9087291B2Jul 21, 2015
Image processing apparatus and method setting thresholds of dither patterns based on density range and generating binary data depending on thresholds of target pixels
CANON KK27 citations92
US10033906B2Jul 24, 2018
Image processing apparatus with improved quantization, image processing method and storage medium thereof
CANON KK10 citations84
US9195917B2Nov 24, 2015
Dither pattern forming method and dither pattern
CANON KK12 citations84
US9030712B2May 12, 2015
Image processing apparatus, printing apparatus, and image processing method
CANON KK7 citations84
US11573750B2Feb 7, 2023
Threshold matrix generating method
CANON KK2 citations73
US11565527B2Jan 31, 2023
Printing method and printing apparatus
CANON KK2 citations73
US11247482B2Feb 15, 2022
Image processing apparatus, method, and product for reducing color unevenness based on edge information
CANON KK4 citations73
US9501249B2Nov 22, 2016
Printing apparatus and print control method controlling printing based on measured detection pattern
CANON KK4 citations73
US9411544B2Aug 9, 2016
Printing apparatus and print control method controlling printing based on acquired information relating to conveyance of a print medium
CANON KK4 citations73
US9350903B2May 24, 2016
Image processing apparatus and image processing method which adjusts image inspection to match variations in the ejection state of the printing element
CANON KK5 citations73
US9007655B2Apr 14, 2015
Image processing apparatus, printing apparatus, and image processing method
CANON KK5 citations73
US8899715B2Dec 2, 2014
Image processing apparatus, printing apparatus, and image processing method
CANON KK5 citations73
US10336097B2Jul 2, 2019
Printing apparatus and printing method
CANON KK1 citations63
US9317788B2Apr 19, 2016
Image processing apparatus for performing image processing for recording text and images, and image processing method for performing image processing for recording text and images
CANON KK2 citations63
US9030714B2May 12, 2015
Image processing apparatus and image processing method to set appropriate ink amount for character data and for image data
CANON KK2 citations63
US8896883B2Nov 25, 2014
Image processing apparatus, printing apparatus, and image processing method
CANON KK3 citations63
US8896884B2Nov 25, 2014
Image processing apparatus, printing apparatus, and image processing method
CANON KK3 citations63
US8842914B2Sep 23, 2014
Image processing apparatus, image processing method, and computer-readable medium
CANON KK3 citations63
US12236297B2Feb 25, 2025
Image processing method, image processing apparatus and storage medium generating a first dot pattern and a second dot pattern printed to overlap the first dot pattern by quantizing image data based on a threshold matrix
CANON KK0 citations62
US12090766B2Sep 17, 2024
Printing apparatus, printing method, and storage medium
CANON KK0 citations62
US11948026B2Apr 2, 2024
Dither pattern forming method, image processing apparatus, and image processing method
CANON KK0 citations62
US11893288B2Feb 6, 2024
Threshold matrix generating method
CANON KK0 citations62
US11842234B2Dec 12, 2023
Image processing method, image processing apparatus and storage medium
CANON KK0 citations62
US11625563B2Apr 11, 2023
Image processing method, image processing apparatus and storage medium
CANON KK0 citations62
US11334778B2May 17, 2022
Dither pattern forming method, image processing apparatus, and image processing method
CANON KK0 citations62
MITSUBISHI ELECTRIC CORP
4 patentsUS6873456B2Mar 29, 2005
Optical amplifying repeater apparatus and optical amplifying/repeating transmission system
MITSUBISHI ELECTRIC CORP19 citations92
US6657778B1Dec 2, 2003
Optical amplification repeater and optical amplification repeating and transmitting system
MITSUBISHI ELECTRIC CORP25 citations92
US7924076B2Apr 12, 2011
Data recovery circuit
MITSUBISHI ELECTRIC CORP18 citations83
US7170673B2Jan 30, 2007
Optical amplifying repeater apparatus and optical amplifying/repeating transmission system
MITSUBISHI ELECTRIC CORP3 citations63
HITACHI LTD
4 patentsUS4751469AJun 14, 1988
Phase coincidence detector
HITACHI LTD49 citations91
US4390960AJun 28, 1983
Frequency divider
HITACHI LTD21 citations82
US4204176AMay 20, 1980
Variable equalizer
HITACHI LTD7 citations73
US4864634ASep 5, 1989
Radio communication apparatus free from interference between local signal and transmission signal
HITACHI LTD20 citations72
NIPPON STEEL & SUMITOMO METAL CORP
2 patentsUS10286447B2May 14, 2019
Method, apparatus, and program for determining casting state in continuous casting
NIPPON STEEL & SUMITOMO METAL CORP3 citations71
US10583477B2Mar 10, 2020
Apparatus, method, and program for detecting molten metal surface level in continuous casting mold
NIPPON STEEL & SUMITOMO METAL CORP2 citations68
NIPPON YAKIN KOGYO CO LTD
1 patentSAKAI HIROYUKI
1 patentUMEDA KIYOSHI
1 patentIGUCHI RYOSUKE
1 patentSAITO SENICHI
1 patentNAKAGAWA JUNICHI
1 patentKYOCERA DOCUMENT SOLUTIONS INC
1 patentIKEDA TOHRU
1 patentMIYAKE NOBUTAKA
1 patentNIPPON DENSO CO
1 patentNODA MASAKI
1 patentNIPPON STEEL CORP
1 patentMITSUI CHEMICALS INC
1 patentShowing the top 50 of 103 patents by PatentIndex Score.