Inventor
ICHIKAWA KOJI
JP256 patents
⚠️ This page may combine multiple inventors who share the name “ICHIKAWA KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
15 patentsUS6656660B1Dec 2, 2003
Resist composition
SUMITOMO CHEMICAL CO56 citations92
US5866724AFeb 2, 1999
Positive resist composition and photosensitizers
SUMITOMO CHEMICAL CO19 citations92
US6153349ANov 28, 2000
Photo resist composition
SUMITOMO CHEMICAL CO48 citations91
US9563123B2Feb 7, 2017
Photoresist composition, compound and process of producing photoresist pattern
SUMITOMO CHEMICAL CO15 citations84
US9448475B2Sep 20, 2016
Photoresist composition, compound and process of producing photoresist pattern
SUMITOMO CHEMICAL CO14 citations84
US8354217B2Jan 15, 2013
Salt and photoresist composition containing the same
SUMITOMO CHEMICAL CO10 citations84
US8367298B2Feb 5, 2013
Salt and photoresist composition containing the same
SUMITOMO CHEMICAL CO11 citations83
US12222648B2Feb 11, 2025
Salt, acid generator, resist composition and method for producing resist pattern
SUMITOMO CHEMICAL CO2 citations75
US11899363B2Feb 13, 2024
Salt, acid generator, resist composition and method for producing resist pattern
SUMITOMO CHEMICAL CO3 citations75
US11467490B2Oct 11, 2022
Salt, acid generator, resist composition and method for producing resist pattern
SUMITOMO CHEMICAL CO2 citations73
US11198748B2Dec 14, 2021
Resin, resist composition and method for producing resist pattern
SUMITOMO CHEMICAL CO2 citations73
US9671691B2Jun 6, 2017
Resin, resist composition and method for producing resist pattern
SUMITOMO CHEMICAL CO2 citations73
US9644056B2May 9, 2017
Compound, resin and photoresist composition
SUMITOMO CHEMICAL CO2 citations73
US9562032B2Feb 7, 2017
Salt and photoresist composition comprising the same
SUMITOMO CHEMICAL CO2 citations73
US9563125B2Feb 7, 2017
Resist composition and method for producing resist pattern
SUMITOMO CHEMICAL CO4 citations73
FUJI PHOTO FILM CO LTD
13 patentsUS6961086B1Nov 1, 2005
Photographing apparatus for correcting white balance of an image signal and a color correction coefficient of image data
FUJI PHOTO FILM CO LTD30 citations93
US6850271B1Feb 1, 2005
Photographic apparatus
FUJI PHOTO FILM CO LTD32 citations93
US6795212B1Sep 21, 2004
Printing method and apparatus
FUJI PHOTO FILM CO LTD34 citations93
US5717839AFeb 10, 1998
Image processor and printer having correction table data for an external source transferred to the printer
FUJI PHOTO FILM CO LTD43 citations93
US5333070AJul 26, 1994
Apparatus for adjusting hue, chrominance, and luminance of a video signal using matrix circuits
FUJI PHOTO FILM CO LTD31 citations93
US7148925B2Dec 12, 2006
Solid-state honeycomb type image pickup apparatus using a complementary color filter and signal processing method therefor
FUJI PHOTO FILM CO LTD29 citations92
US6619166B2Sep 16, 2003
Printing apparatus with cutter and image printing and cutting method
FUJI PHOTO FILM CO LTD36 citations92
US6209435B1Apr 3, 2001
Printing apparatus with cutter and image printing and cutting method
FUJI PHOTO FILM CO LTD35 citations92
US4864856ASep 12, 1989
Liquid level detecting device
FUJI PHOTO FILM CO LTD41 citations92
US6560410B2May 6, 2003
Image forming apparatus and method for calibrating the same
FUJI PHOTO FILM CO LTD16 citations83
US4817023AMar 28, 1989
Slide magazine provided with memory means for slide film printing system
FUJI PHOTO FILM CO LTD15 citations74
US4633743AJan 6, 1987
Notcher with improved waste chip removal means
FUJI PHOTO FILM CO LTD15 citations74
US4575018AMar 11, 1986
Apparatus for handling photographic film
FUJI PHOTO FILM CO LTD18 citations74
FUJIFILM CORP
6 patentsUS7304668B2Dec 4, 2007
Printer system and image processing system having image correcting function
FUJIFILM CORP14 citations93
US7508421B2Mar 24, 2009
Image pickup apparatus and image processing method
FUJIFILM CORP34 citations92
US7750950B2Jul 6, 2010
Image pickup apparatus and image processing method
FUJIFILM CORP12 citations84
US7630107B2Dec 8, 2009
Printer system and image processing system having image correcting function
FUJIFILM CORP9 citations84
US7428012B2Sep 23, 2008
Image processing method including generating face region information and a digital camera including face region identification unit
FUJIFILM CORP9 citations84
US7286167B2Oct 23, 2007
Digital camera recording dynamic range compression information
FUJIFILM CORP8 citations74
ICHIKAWA KOJI
6 patentsUS9176379B2Nov 3, 2015
Resist composition and method for producing resist pattern
ICHIKAWA KOJI13 citations84
US8802352B2Aug 12, 2014
Salt, photoresist composition and method for producing photoresist pattern
ICHIKAWA KOJI7 citations84
US8318403B2Nov 27, 2012
Salt and photoresist composition containing the same
ICHIKAWA KOJI17 citations84
US8609317B2Dec 17, 2013
Salt and photoresist composition containing the same
ICHIKAWA KOJI8 citations83
US9671693B2Jun 6, 2017
Resist composition and method for producing resist pattern
ICHIKAWA KOJI3 citations73
US8906589B2Dec 9, 2014
Salt and photoresist composition comprising the same
ICHIKAWA KOJI5 citations73
SHIKOKU RESEARCH INST INC
2 patentsHITACHI METALS LTD
2 patentsMITSUBISHI ELECTRIC CORP
1 patentHMT TECHNOLOGY CORP
1 patentYOSHIDA ISAO
1 patentHASHIMOTO KAZUHIKO
1 patentANRYU YUKAKO
1 patentTAIHO PHARMACEUTICAL CO LTD
1 patentShowing the top 50 of 256 patents by PatentIndex Score.