Patents by Inventor Yoshinori Taguchi

Yoshinori Taguchi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20170269270
    Abstract: A coloring composition includes Color Index Pigment Red 264, a graft resin having an acid group, a photopolymerizable compound, and a photopolymerization initiator.
    Type: Application
    Filed: June 6, 2017
    Publication date: September 21, 2017
    Applicant: FUJIFILM Corporation
    Inventors: Yoshinori TAGUCHI, Tetsuya KAMIMURA, Akiko YOSHII
  • Patent number: 9645492
    Abstract: Provided is a coloring composition which uses a dye polymer and which can form a pattern properly. The coloring composition includes a (A) dye multimer having a non-nucleophilic counter anion and a (B) polymerizable compound.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: May 9, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Junichi Itou, Suguru Samejima, Masayuki Harada, Hiroaki Idei, Yushi Kaneko, Tetsuya Watanabe, Kazuya Oota, Yousuke Murakami, Yoshinori Taguchi
  • Patent number: 9618665
    Abstract: Provided are a colored composition which enables the formation of a pattern having excellent heat resistance and excellent solubility in solvents and has inhibited color migration; and a cured film, a color filter, a method for producing a color filter, a solid-state image sensor, and an image display device, each of which uses the colored composition. The colored composition includes a polymer anion having a repeating unit containing a weakly nucleophilic anionic structure, and a dye having a cationic structure, in which the weakly nucleophilic anionic structure represents an anionic structure produced by dissociating an organic acid having a lower pKa value than the pKa value of sulfuric acid.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: April 11, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Junichi Ito, Tetsuya Watanabe, Yuushi Kaneko, Suguru Samejima, Kazuya Oota, Yoshinori Taguchi, Naotsugu Muro
  • Patent number: 9612532
    Abstract: Provided is a photosensitive coloring composition of the present invention including a polymerization initiator (a) with an absorption coefficient at 365 nm in methanol of 1.0×103 mL/gcm or more, a polymerization initiator (b) with an absorption coefficient at 365 nm in methanol of 1.0×102 mL/gcm or less and an absorption coefficient at 254 nm in methanol of 1.0×103 mL/gcm or more, a compound (c) which has an unsaturated double bond, an alkali-soluble resin (d), and a coloring material (e), in which, in the total solid content of the photosensitive coloring composition, the content of the polymerization initiator (a) is 1.5 mass % to 10 mass % and the content of the polymerization initiator (b) is 1.5 mass % to 7.5 mass %.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: April 4, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Yoshinori Taguchi, Kazuya Oota, Takatsugu Kawano
  • Patent number: 9605101
    Abstract: Provided is a pigment multimer whereby a pattern can be appropriately formed during formation of a pattern. Further, provided are a coloring composition using the pigment multimer; and a cured film, a color filter, a method for manufacturing a color filter, a solid-state imaging element, and an image display device, each of which uses the coloring composition. The pigment multimer (A) has a non-nucleophilic counter anion.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: March 28, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Yuushi Kaneko, Tetsuya Watanabe, Suguru Samejima, Junichi Ito, Naotsugu Muro, Yoshinori Taguchi, Kazuya Oota
  • Patent number: 9442231
    Abstract: Provided are a colored composition which can maintain good light fastness even when placed under an environment having a low oxygen concentration for a long period of time, a cured film, a color filter, a method for producing a color filter, a solid-state image sensor, and an image display device. The colored composition includes a dye multimer (A) and a solvent (B), in which the dye multimer (A) has a partial structure derived from a xanthene dye having a cationic moiety, and also has an anionic moiety, and the content of water in the colored composition is 0.01% by mass to 3.0% by mass.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: September 13, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Naotsugu Muro, Kazuya Oota, Yoshinori Taguchi, Tetsuya Watanabe, Yuushi Kaneko, Junichi Ito, Suguru Samejima
  • Publication number: 20160146987
    Abstract: Provided are a colored composition which enables the formation of a pattern having excellent heat resistance and excellent solubility in solvents and has inhibited color migration; and a cured film, a color filter, a method for producing a color filter, a solid-state image sensor, and an image display device, each of which uses the colored composition. The colored composition includes a polymer anion having a repeating unit containing a weakly nucleophilic anionic structure, and a dye having a cationic structure, in which the weakly nucleophilic anionic structure represents an anionic structure produced by dissociating an organic acid having a lower pKa value than the pKa value of sulfuric acid.
    Type: Application
    Filed: January 29, 2016
    Publication date: May 26, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Junichi ITO, Tetsuya WATANABE, Yuushi KANEKO, Suguru SAMEJIMA, Kazuya OOTA, Yoshinori TAGUCHI, Naotsugu MURO
  • Publication number: 20160146986
    Abstract: Provided are a colored composition which can maintain good light fastness even when placed under an environment having a low oxygen concentration for a long period of time, a cured film, a color filter, a method for producing a color filter, a solid-state image sensor, and an image display device. The colored composition includes a dye multimer (A) and a solvent (B), in which the dye multimer (A) has a partial structure derived from a xanthene dye having a cationic moiety, and also has an anionic moiety, and the content of water in the colored composition is 0.01% by mass to 3.0% by mass.
    Type: Application
    Filed: January 29, 2016
    Publication date: May 26, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Naotsugu MURO, Kazuya OOTA, Yoshinori TAGUCHI, Tetsuya WATANABE, Yuushi KANEKO, Junichi ITO, Suguru SAMEJIMA
  • Publication number: 20160139505
    Abstract: Provided is a photosensitive coloring composition of the present invention including a polymerization initiator (a) with an absorption coefficient at 365 nm in methanol of 1.0×103 mL/gcm or more, a polymerization initiator (b) with an absorption coefficient at 365 nm in methanol of 1.0×102 mL/gcm or less and an absorption coefficient at 254 nm in methanol of 1.0×103 mL/gcm or more, a compound (c) which has an unsaturated double bond, an alkali-soluble resin (d), and a coloring material (e), in which, in the total solid content of the photosensitive coloring composition, the content of the polymerization initiator (a) is 1.5 mass % to 10 mass % and the content of the polymerization initiator (b) is 1.5 mass % to 7.5 mass %.
    Type: Application
    Filed: January 28, 2016
    Publication date: May 19, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Yoshinori TAGUCHI, Kazuya OOTA, Takatsugu KAWANO
  • Publication number: 20160122547
    Abstract: Provided are a method for producing a dye multimer having excellent heat resistance, and a coloring composition including a dye multimer obtained by the production method. The method for producing a dye multimer includes reacting a compound having a dye structure with a polymer.
    Type: Application
    Filed: January 13, 2016
    Publication date: May 5, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Suguru SAMEJIMA, Tetsuya WATANABE, Yuushi KANEKO, Junichi ITO, Naotsugu MURO, Yoshinori TAGUCHI, Kazuya OOTA
  • Publication number: 20160116838
    Abstract: Provided are a coloring composition having improved heat resistance; and a cured film, a color filter, a method for producing a color filter, and a solid-state imaging element and an image display device, each of which uses the coloring composition. The coloring composition includes a dye (A) represented by the following General Formula (I) and a polymerizable compound (B). In General Formula (I), Q represents an (m+n)-valent linking group, R represents a substituent, represents a dye residue, m represents an integer of 0 to 6, n represents an integer of 2 to 8, and (m+n) represents an integer of 2 to 8. In the case where m is 2 or more, a plurality of R's may be different from each other, and in the case where n is 2 or more, a plurality of D's may be different from each other.
    Type: Application
    Filed: January 6, 2016
    Publication date: April 28, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Akihiro Hara, Tetsuya Watanabe, Yuushi Kaneko, Suguru Samejima, Junichi Ito, Naotsugu Muro, Kazuya Oota, Yoshinori Taguchi
  • Publication number: 20160108161
    Abstract: Provided is a pigment multimer whereby a pattern can be appropriately formed during formation of a pattern. Further, provided are a coloring composition using the pigment multimer; and a cured film, a color filter, a method for manufacturing a color filter, a solid-state imaging element, and an image display device, each of which uses the coloring composition. The pigment multimer (A) has a non-nucleophilic counter anion.
    Type: Application
    Filed: December 22, 2015
    Publication date: April 21, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Yuushi Kaneko, Tetsuya Watanabe, Suguru Samejima, Junichi Ito, Naotsugu Muro, Yoshinori Taguchi, Kazuya Oota
  • Publication number: 20160062235
    Abstract: Provided is a coloring composition which uses a dye polymer and which can form a pattern properly. The coloring composition includes a (A) dye multimer having a non-nucleophilic counter anion and a (B) polymerizable compound.
    Type: Application
    Filed: November 9, 2015
    Publication date: March 3, 2016
    Applicant: FUJIFILM CORPORATION
    Inventors: Junichi ITOU, Suguru SAMEJIMA, Masayuki HARADA, Hiroaki IDEI, Yushi KANEKO, Tetsuya WATANABE, Kazuya OOTA, Yousuke MURAKAMI, Yoshinori TAGUCHI
  • Patent number: 9223216
    Abstract: A lithographic printing plate precursor in a positive-type with an infrared-sensitivity, having a support and an image recording layer provided on the support, the support having a hydrophilic surface, the recording layer having a particular resin, an amphoteric surfactant and/or an anionic surfactant, and an infrared absorbing agent, wherein the particular resin being at least one of resins selected from the group consisting of a polyurethane resin, a poly(vinyl acetal) resin, and maleimide resin A.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: December 29, 2015
    Assignee: FUJIFILM Corporation
    Inventors: Shigekatsu Fujii, Norio Aoshima, Yoshinori Taguchi, Yoichiro Ara, Takashi Aridomi
  • Publication number: 20150293282
    Abstract: By a composition for color filter containing a near-infrared transmitting black coloring agent, a composition for color filter capable of forming an infrared transmission filter which is able to transmit an infrared ray (particularly, a near infrared ray) in the state of low noise derived from the visible light component even when it has a very thin thickness (for example, thickness of 0.5 ?m), and an infrared transmission filter and a production method of an infrared transmission filter using the same, and an infrared sensor can be provided.
    Type: Application
    Filed: June 25, 2015
    Publication date: October 15, 2015
    Applicant: FUJIFILM CORPORATION
    Inventors: Hirotaka TAKISHITA, Yoshinori TAGUCHI, Hiroshi TAGUCHI
  • Publication number: 20150260885
    Abstract: There is provided a composition, wherein when a film is formed to have a film thickness of 1 ?m, light transmittance in a thickness direction of the film has a maximum value of 20% or less at a wavelength in a range of 400 to 750 nm, and light transmittance in a thickness direction of the film has a minimum value of 90% or more at a wavelength in a range of 900 to 1,300 nm, and an infrared transmission filter formed with the composition, a method for manufacturing an infrared transmission filter, and an infrared sensor comprising the infrared transmission filter.
    Type: Application
    Filed: May 28, 2015
    Publication date: September 17, 2015
    Applicant: FUJIFILM Corporation
    Inventors: Hirotaka TAKISHITA, Toshihito KUGE, Yoshinori TAGUCHI, Hiroshi TAGUCHI
  • Patent number: 9091926
    Abstract: A method of making a planographic printing plate includes exposing, to infrared light, a planographic printing plate precursor including a recording layer provided on a substrate, and developing the precursor using an aqueous alkaline solution. The recording layer comprises a copolymer containing a structural unit derived from (meth)acrylonitrile and at structural unit derived from styrene, a water-insoluble and alkali-soluble resin, and an infrared absorbing agent, the solubility of the recording layer in the aqueous alkaline solution being increased by the exposure. The aqueous alkaline solution has a pH of 8.5 to 10.8 and contains a betaine-based amphoteric surfactant and an ammonium salt represented by Formula (I): R1, R2, R3, and R4 each independently represent an alkyl or aryl group; the total number of carbon atoms in R1, R2, R3, and R4 is not more than 20; and X? represents a counter anion.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: July 28, 2015
    Assignee: FUJIFILM Corporation
    Inventors: Shigekatsu Fujii, Yuichi Yasuhara, Yoshinori Taguchi, Norio Aoshima
  • Patent number: 9068082
    Abstract: A colored curable composition of the present invention contains a compound represented by general formula (1). In general formula (1), X1 to X4 each represents a halogen atom, and M represents a metal atom, a metal oxide, a metal halide or a non-metal. R1 to R4 each represents a group represented by general formula (2) or a substituent other than the group, and at least one of R1 to R4 is a group represented by general formula (2). n1 to n4 each represents an integer of 0 to 4, and m1 to m4 represent an integer of 0 to 4. However, the sum total of n1 to n4 and the sum total of m1 to m4 are each 1 or higher. In general formula (2), L1 represents a divalent linking group, Ar represents an arylene group and A represents a group having a polymerizable group.
    Type: Grant
    Filed: January 2, 2015
    Date of Patent: June 30, 2015
    Assignee: FUJIFILM Corporation
    Inventors: Suguru Samejima, Takashi Kawashima, Yoshinori Taguchi, Yousuke Murakami
  • Patent number: 9046774
    Abstract: A positive-working lithographic printing plate precursor for infrared laser is provided that includes, layered sequentially above a support, a lower layer and an upper layer, the lower layer and/or the upper layer including an infrared absorbing agent, either the lower layer comprising an alkali-soluble group-containing graft copolymer or the upper layer comprising a sulfonamide group-, active imide group-, and/or amide group-containing graft copolymer, and the graft copolymer being a polyurethane resin having as a graft chain an ethylenically unsaturated monomer-derived constitutional unit. There is also provided a process for making a lithographic printing plate, the process including in sequence an exposure step of imagewise exposing by means of an infrared laser the positive-working lithographic printing plate precursor for infrared laser and a development step of developing using an aqueous alkali solution with a pH of 8.5 to 10.8.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: June 2, 2015
    Assignee: FUJIFILM Corporation
    Inventors: Yoshinori Taguchi, Noriaki Watanabe, Norio Aoshima
  • Patent number: 9040219
    Abstract: The invention provides an infrared-sensitive positive-working image forming material which provides excellent development latitude, image formability and image region strength, and in which decrease in development property is prevented even when a certain time has passed after pattern exposure until development treatment; an infrared-sensitive positive-working planographic printing plate precursor which is formed from the image forming material and has excellent image formability and image region printing durability; and a method for manufacturing a planographic printing plate using the planographic printing plate precursor. The image forming material includes; on a support, a lower layer containing a polymer having carboxylic acid groups at side chains thereof, at least a part of the carboxylic acid groups forming a salt structure with a monovalent basic compound, and an infrared absorbing agent; and an upper layer whose solubility to aqueous alkaline solution is increased by heat, in this order.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: May 26, 2015
    Assignee: FUJIFILM Corporation
    Inventors: Yoshinori Taguchi, Noriaki Watanabe, Shigekatsu Fujii, Shigefumi Kanchiku