Patents by Inventor Tetsushi MIYATA

Tetsushi MIYATA 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).

  • Patent number: 11550085
    Abstract: A structure includes a support 10, a first optical filter layer 24 provided on the support, a light scattering layer 50 provided on the light path of the first optical filter layer 24, and a second optical filter layer 21, 22, 23, 25, and 26 provided on the support 10, on a different region from the region where the first optical filter layer is provided, and the light scattering layer 50 is not provided on the light path of the second optical filter layer.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: January 10, 2023
    Assignee: FUJIFILM Corporation
    Inventors: Yoshinori Taguchi, Tetsushi Miyata
  • Patent number: 11513439
    Abstract: A composition includes a near infrared absorbing pigment and a solvent, in which the near infrared absorbing pigment is at least one selected from a colorant compound which has a cation and an anion in the same molecule, a colorant compound which is a salt of a cationic chromophore and a counter anion, and a colorant compound which is a salt of an anionic chromophore and a counter cation, a D50 particle size in which a cumulative volume in a particle size distribution of particle sizes of the near infrared absorbing pigment is 50% is 100 nm or lower, and d values of Hansen solubility parameters of the near infrared absorbing pigment and the solvent satisfy a predetermined expression.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: November 29, 2022
    Assignee: FUJIFILM Corporation
    Inventors: Tetsushi Miyata, Takuya Tsuruta
  • Publication number: 20220375668
    Abstract: A magnetic particle-containing composition contains magnetic particles having a plurality of peak tops in a particle size distribution curve showing a volume-based frequency distribution, a resin, and a solvent.
    Type: Application
    Filed: June 29, 2022
    Publication date: November 24, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Tetsushi MIYATA, Tatsuo Ishikawa
  • Publication number: 20220163884
    Abstract: A composition includes a pigment, a pigment derivative which has at least one group selected from the group consisting of groups represented Formula (2): -L-NH—R2, and the like, a dispersant which has a constitutional unit having an adsorbing group and a constitutional unit having a steric repulsive group, and is a random copolymer or an alternating copolymer, and a solvent. In Formula (2), L represents —CO—, —SO2—, or —PO(R21)—, R21 represents a hydrogen atom or a monovalent organic group having 1 or more carbon atoms, R2 represents —COR22, —SO2R22, or —PO(R22)2, and R22's each independently represent a hydrogen atom or a monovalent organic group having 1 or more carbon atoms.
    Type: Application
    Filed: February 7, 2022
    Publication date: May 26, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Tetsushi MIYATA, Kyohei ARAYAMA, Norifumi YOKOYAMA, Hiroaki TSUYAMA
  • Publication number: 20220102420
    Abstract: A semiconductor film contains aggregates of semiconductor quantum dots containing a metal atom and a ligand that is coordinated to the semiconductor quantum dot, where the ligand contains a first ligand that is an inorganic halide and a second ligand that is represented by any one of Formulae (A) to (C). XA1 and XA2 are separated by LA1 by 1 or 2 atoms, XB1 and XB3, and XB2 and XB3 are respectively independently separated by LB1 and LB2 by 1 or 2 atoms, and XC1 and XC4, XC2 and XC4, and XC3 and XC4 are respectively independently separated by LC1, LC2, or LC3 by 1 or 2 atoms.
    Type: Application
    Filed: December 8, 2021
    Publication date: March 31, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Masashi ONO, Masahiro TAKATA, Tetsushi MIYATA
  • Publication number: 20220093887
    Abstract: A photodetector element includes a photoelectric conversion layer that contains aggregates of semiconductor quantum dots between a first electrode layer and a second electrode layer, where the first electrode layer is provided on a light incident side with respect to the second electrode layer, and a wavelength ? (nm) of target light to be detected by the photodetector element and an optical path length L? (nm) of light having the wavelength ?, from a surface of the second electrode layer on a side of the photoelectric conversion layer to a surface of the photoelectric conversion layer on a side of the first electrode layer satisfy a relationship of the following Expression (1). m is an integer of 0 or more. 0.05+m/2?L?/??0.
    Type: Application
    Filed: December 2, 2021
    Publication date: March 24, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Masashi ONO, Masahiro TAKATA, Tetsushi MIYATA
  • Patent number: 11168154
    Abstract: A curable composition includes: a near infrared absorbing colorant; a polymerizable monomer that has a group including an ethylenically unsaturated bond; a resin; and a radical polymerization initiator, in which a content of the near infrared absorbing colorant is 10 mass % or higher with respect to a total solid content of the curable composition and a content of the polymerizable monomer that has at least one group selected from an acid group or a hydroxyl group and a group having an ethylenically unsaturated bond is higher than 50 mass % with respect to a total mass of all the polymerizable monomers. A near infrared cut filter, a solid image pickup element, an image display device, and an infrared sensor include a film which is formed using the curable composition.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: November 9, 2021
    Assignee: FUJIFILM Corporation
    Inventor: Tetsushi Miyata
  • Patent number: 11117986
    Abstract: A curable composition includes: a near infrared absorbing colorant; and a polymerizable monomer that has a group having an unsaturated double bond, in which the near infrared absorbing colorant is a compound that includes a ?-conjugated plane having a monocyclic or fused aromatic ring, a content of the near infrared absorbing colorant is 10 mass % or higher with respect to a total solid content of the curable composition, and a content of a polymerizable monomer that has at least one group selected from an acid group or a hydroxyl group and a group having an unsaturated double bond is 50 mass % or lower with respect to a total mass of all the polymerizable monomers.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: September 14, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Tetsushi Miyata, Hiromu Koizumi
  • Publication number: 20210175289
    Abstract: Provided is a structure 1 including an infrared light photoelectric conversion element 300 including an infrared light photoelectric conversion layer including a photoelectric conversion material that has a maximum absorption wavelength in an infrared range and generates a charge depending on absorbed light in the infrared range; a visible light photoelectric conversion element 200 that absorbs a light beam having a wavelength in a visible range and generates a charge depending on absorbed light; and an optical filter 400 that blocks and transmits a light beam of a predetermined wavelength, in which the infrared light photoelectric conversion element 300, the visible light photoelectric conversion element 200, and the optical filter 400 are provided on the same optical path, and each of the infrared light photoelectric conversion element 300 and the visible light photoelectric conversion element 200 is provided on an emission side of light from the optical filter 400.
    Type: Application
    Filed: February 19, 2021
    Publication date: June 10, 2021
    Applicant: FUJIFILM Corporation
    Inventor: Tetsushi MIYATA
  • Publication number: 20210163634
    Abstract: A curable composition includes a specific infrared absorber and a curable compound and has specific wavelength characteristics.
    Type: Application
    Filed: February 11, 2021
    Publication date: June 3, 2021
    Applicant: FUJIFILM Corporation
    Inventor: Tetsushi MIYATA
  • Patent number: 11015077
    Abstract: Provided is a pigment dispersion liquid used in a curable composition capable of manufacturing a film having fewer foreign matters. Provided are a curable composition capable of manufacturing a film having fewer foreign matters, a film, a near infrared cut filter, a solid-state imaging element, an image display device, and an infrared sensor. The pigment dispersion liquid includes a near infrared absorbing organic pigment having an maximum absorption wavelength in a wavelength range of 600 to 1,200 nm; two or more kinds of pigment derivatives having different structures; and a solvent.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: May 25, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Kazutaka Takahashi, Kyohei Arayama, Takuya Tsuruta, Tetsushi Miyata
  • Patent number: 10988608
    Abstract: A resin composition includes an organic pigment, a resin, and a solvent, in which a content of a Na atom is 0.01 to 50 mass ppm with respect to a total solid content of a resin composition.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: April 27, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Kazutaka Takahashi, Tetsushi Miyata, Hiromu Koizumi
  • Patent number: 10954374
    Abstract: A resin composition includes an organic pigment, a resin, and a solvent, in which a content of a Na atom is 0.01 to 50 mass ppm with respect to a total solid content of a resin composition.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: March 23, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Kazutaka Takahashi, Tetsushi Miyata, Hiromu Koizumi
  • Publication number: 20210079210
    Abstract: A composition includes a near infrared absorbing pigment, a compound represented by Formula (1), a primary to tertiary amine compound having a molecular weight of 500 or less and a boiling point of 300° C. or lower, a resin, and a solvent, in which the compound represented by Formula (1) has a solubility in propylene glycol methyl ether acetate at 25° C. of 0.1 g/L or higher, and a content of the amine compound in a total solid content of the composition is 10 to 5000 mass ppm.
    Type: Application
    Filed: November 25, 2020
    Publication date: March 18, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Hiroaki TSUYAMA, Takuya TSURUTA, Kyohei ARAYAMA, Tetsushi MIYATA
  • Publication number: 20200355999
    Abstract: A composition includes a near-infrared absorber, a color material that transmits near-infrared rays and shields visible light, at least one compound selected from the group consisting of a resin having a glass transition temperature of 100° C. or higher, and a resin precursor of the resin having a glass transition temperature of 100° C. or higher, and a surfactant.
    Type: Application
    Filed: July 27, 2020
    Publication date: November 12, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Masahiro MORI, Shunsuke KITAJIMA, Tokihiko MATSUMURA, Tetsushi MIYATA
  • Publication number: 20200357836
    Abstract: A structure has first pixels constituted of a laminate including a light-receiving element, a color filter, and a near-infrared cut filter, and second pixels including a near-infrared transmitting filter. The near-infrared cut filter includes a predetermined near-infrared absorbing colorant, a resin having a glass transition temperature of 100° C. or higher, and a surfactant.
    Type: Application
    Filed: July 27, 2020
    Publication date: November 12, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Tetsushi MIYATA, Tokihiko MATSUMURA
  • Publication number: 20200319548
    Abstract: A composition includes a near infrared absorbing pigment and a solvent, in which the near infrared absorbing pigment is at least one selected from a colorant compound which has a cation and an anion in the same molecule, a colorant compound which is a salt of a cationic chromophore and a counter anion, and a colorant compound which is a salt of an anionic chromophore and a counter cation, a D50 particle size in which a cumulative volume in a particle size distribution of particle sizes of the near infrared absorbing pigment is 50% is 100 nm or lower, and d values of Hansen solubility parameters of the near infrared absorbing pigment and the solvent satisfy a predetermined expression.
    Type: Application
    Filed: June 23, 2020
    Publication date: October 8, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Tetsushi MIYATA, Takuya TSURUTA
  • Publication number: 20200258798
    Abstract: The present invention provides a new device in which the influence of ?-ray is reduced, and a composition for forming an organic layer. The device of the present invention includes an ?-ray source, an electronic circuit influenced by ?-ray, and an organic layer including an ?-ray shielding agent, in which an ?-ray shielding ability X of the ?-ray shielding agent is 0.50 or less.
    Type: Application
    Filed: April 27, 2020
    Publication date: August 13, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Tetsushi MIYATA, Hirotaka TAKISHITA, Hidekazu OHASHI, Mitsuru SAWANO
  • Publication number: 20200217999
    Abstract: A resin composition includes a near infrared absorbing colorant, an antioxidant, and a resin, in which a content of the near infrared absorbing colorant is 5 mass % or higher with respect to a total solid content of the resin composition, and the antioxidant includes a hindered amine compound.
    Type: Application
    Filed: March 17, 2020
    Publication date: July 9, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Tetsushi MIYATA, Shunsuke KITAJIMA
  • Publication number: 20200183272
    Abstract: A curable composition includes: a near infrared absorbing colorant; a polymerizable monomer having an ethylenically unsaturated bond; and a resin P having an epoxy value of 5 meq/g or lower and having a d value of Hansen solubility parameter satisfying a predetermined condition.
    Type: Application
    Filed: February 12, 2020
    Publication date: June 11, 2020
    Applicant: FUJIFILM Corporation
    Inventor: Tetsushi MIYATA