Patents by Inventor Tokihiko Matsumura

Tokihiko Matsumura 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: 12034021
    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: Grant
    Filed: July 27, 2020
    Date of Patent: July 9, 2024
    Assignee: FUJIFILM Corporation
    Inventors: Tetsushi Miyata, Tokihiko Matsumura
  • Patent number: 11982939
    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: Grant
    Filed: July 27, 2020
    Date of Patent: May 14, 2024
    Assignee: FUJIFILM Corporation
    Inventors: Masahiro Mori, Shunsuke Kitajima, Tokihiko Matsumura, Tetsushi Miyata
  • Patent number: 11945887
    Abstract: Provided are a curable composition including a compound represented by Formula (1) or Formula (2), a curable compound, and a solvent; a film formed of the curable composition; a near-infrared cut filter; a solid-state imaging element; an image display device; an infrared sensor; and a camera module. In the formulae, X1 to X5 each independently represent O, S, or a dicyanomethylene group, and R1 to R5 each independently represent a group represented by Formula (R2), and the like, in which at least one of R1 or R2 is the group represented by Formula (R2) and at least one of R3 or R4 is the group represented by Formula (R2).
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: April 2, 2024
    Assignee: FUJIFILM Corporation
    Inventors: Tokihiko Matsumura, Suguru Samejima
  • Patent number: 11886112
    Abstract: A curable composition includes: a near infrared absorbing colorant having a group represented by the following Formula (1); and a curable compound. In the formula, G1 represents NRG1 or an oxygen atom, and RG1 represents a hydrogen atom or a monovalent substituent. G2 represents a monovalent substituent having a -Es? value of 2.4 or higher as a steric parameter.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: January 30, 2024
    Assignee: FUJIFILM Corporation
    Inventor: Tokihiko Matsumura
  • Patent number: 11708479
    Abstract: A resin composition includes: a compound represented by Formula (1); and a resin, in the formula, A and B each independently represent an aromatic hydrocarbon ring or an aromatic heterocycle, Ra and Rb each independently represent a substituent, m1 represents an integer of 0 to mA, m2 represents an integer of 0 to mB, Y1 and Y2 each independently represent an alkyl group, an aryl group, a group represented by Formula (Y-1), or a group represented by Formula (Y-2), and at least one of Y1 or Y2 represents a group represented by Formula (Y-1) or a group represented by Formula (Y-2).
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: July 25, 2023
    Assignee: FUJIFILM Corporation
    Inventor: Tokihiko Matsumura
  • Publication number: 20230220210
    Abstract: Provided is a composition which has excellent temporal stability and excellent spectral characteristics, and with which a film with suppressed defects can be formed. The composition includes a coloring agent represented by Formula (1) and a curable compound, in which R1 to R4 each independently represent a substituent, R5 represents an aliphatic hydrocarbon group, R11 to R15 each independently represent a hydrogen atom or a substituent, and Y1 and Y2 each independently represent a hydrogen atom or a substituent. However, at least one of R11, R12, R13, or R14 is a substituent or each of R11 to R15 is a hydrogen atom.
    Type: Application
    Filed: March 21, 2023
    Publication date: July 13, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Suguru SAMEJIMA, Tokihiko MATSUMURA, Yumi KATO, Ryoji ORITA
  • Publication number: 20230118444
    Abstract: An infrared-absorbing composition includes particles of an infrared-absorbing coloring agent and a solvent, in which the particles in the infrared-absorbing composition have two or more maximal absorption wavelengths exhibited in a wavelength range of 650 to 1500 nm, and in the range, in a case where an absorbance at a maximal absorption wavelength existing on a second shortest wavelength side is set to 1, an absorbance at a maximal absorption wavelength existing on a shortest wavelength side is 0.6 to 2.0.
    Type: Application
    Filed: December 13, 2022
    Publication date: April 20, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Tokihiko MATSUMURA, Suguru SAMEJIMA, Yumi KATO, Ryoji ORITA
  • Patent number: 11592604
    Abstract: Provided is a composition with which a film that allows transmission of infrared light in a state where noise generated from visible light is small can be formed. In addition, provided are a film, a laminate, an infrared transmitting filter, a solid image pickup element, and an infrared sensor. This composition includes: a coloring material that allows transmission of infrared light and shields visible light; an infrared absorber; and a curable compound, in which the infrared absorber includes a material that shields light in a wavelength range of longer than 1000 nm and 1200 nm or shorter. In the composition, a ratio A/B of a minimum value A of an absorbance of the composition in a wavelength range of 400 to 1100 nm to a maximum value B of an absorbance of the composition in a wavelength range of 1400 to 1500 nm is 4.5 or higher.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: February 28, 2023
    Assignee: FUJIFILM Corporation
    Inventors: Kazutaka Takahashi, Shunsuke Kitajima, Tokihiko Matsumura
  • Patent number: 11518833
    Abstract: A composition includes two or more near infrared absorbing compounds having an absorption maximum in a wavelength range of 650 to 1000 nm and having a solubility of 0.1 mass % or lower in water at 23° C., in which the two or more near infrared absorbing compounds include a first near infrared absorbing compound having an absorption maximum in a wavelength range of 650 to 1000 nm, and a second near infrared absorbing compound having an absorption maximum in a wavelength range of 650 to 1000 nm which is shorter than the absorption maximum of the first near infrared absorbing compound, and a difference between the absorption maximum of the first near infrared absorbing compound and the absorption maximum of the second near infrared absorbing compound is 1 to 150 nm.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: December 6, 2022
    Assignee: FUJIFILM Corporation
    Inventors: Tokihiko Matsumura, Daisuke Sasaki, Kyohei Arayama, Yoshihiro Jimbo, Kazuya Oota, Keisuke Arimura, Takahiro Okawara
  • Patent number: 11467491
    Abstract: Provided are a near-infrared absorbing photosensitive composition including at least one oxocarbon compound selected from a compound represented by Formula (SQ1) or a compound represented by Formula (CR1), a polymerizable compound, a photopolymerization initiator, and a solvent; a cured film formed of the near-infrared absorbing photosensitive composition; an optical filter; a method for forming a pattern; a laminate; a solid-state imaging element; an image display device; and an infrared sensor. In Formula (SQ1), Rs1 and Rs2 each independently represent a monovalent organic group. In Formula (CR1), Rc1 and Rc2 each independently represent a monovalent organic group.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: October 11, 2022
    Assignee: FUJIFILM Corporation
    Inventors: Kyohei Arayama, Tokihiko Matsumura
  • Publication number: 20220251391
    Abstract: Provided are a composition including a coloring agent having a structure represented by Formula (1), an organic solvent, and a curable compound, in which a solubility of the coloring agent having a structure represented by Formula (1) in propylene glycol methyl ether acetate at 25° C. is 100 mg/L or less; a compound having a structure represented by Formula (4-1); a film formed of the composition; a near-infrared cut filter; a pattern forming method; a laminate; a solid-state imaging element; an infrared sensor; an image display device; a camera module; and a novel compound. (Dye)n-L1??(1) In Formula (1), L1 represents an n-valent linking group, n represents an integer of 2 to 10, where in a case where n is 2, L1 may be a single bond, and Dye's each independently represent a coloring agent structure having a maximal absorption wavelength in a wavelength range of 650 nm to 2,000 nm.
    Type: Application
    Filed: February 16, 2022
    Publication date: August 11, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Tokihiko MATSUMURA, Suguru SAMEJIMA, Ryoji ORITA
  • Publication number: 20220081535
    Abstract: Provided are a near-infrared absorbing composition including a near-infrared absorbing pigment having an oxocarbon skeleton, a coloring agent derivative, a resin, and a solvent, in which the coloring agent derivative is a compound having a cation and an anion in a molecule, and the near-infrared absorbing composition contains 0.5 to 25 parts by mass of the coloring agent derivative with respect to 100 parts by mass of the near-infrared absorbing pigment; a method for producing a dispersion liquid; a film; an optical filter; a method for forming a pattern; a laminate; a solid-state imaging element; an image display device; and an infrared sensor.
    Type: Application
    Filed: February 23, 2021
    Publication date: March 17, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Takuya TSURUTA, Tokihiko MATSUMURA, Kyohei ARAYAMA
  • Patent number: 11209582
    Abstract: Provided are a composition that has excellent pigment dispersibility without affecting the color of a pigment in a visible range, a curable composition, a cured film, a near infrared cut filter, an infrared transmitting filter; a solid image pickup element, an infrared sensor, and a camera module. The composition includes: a pigment; a pigment derivative that includes a compound represented by Formula (1); and a solvent, in which R1 and R2 represent an aryl group or the like, R3 to R6 represent a cyano group, a heteroaryl group, or the like, R7 and R8 each independently represent —BR9R10 or the like, R9 and R10 each independently represent a hydrogen atom, a halogen atom, an alkyl group, an aryl group, a heteroaryl group, an alkoxy group, an aryloxy group, or a heteroaryloxy group, L represents a single bond or a linking group, X represents an acidic group or the like, m represents an integer of 1 to 10, and n represents an integer of 1 to 10.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: December 28, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Kyohei Arayama, Takuya Tsuruta, Yuki Hirai, Kazutaka Takahashi, Tokihiko Matsumura, Suguru Samejima
  • Patent number: 11118059
    Abstract: Provided are a film having excellent heat resistance and a film forming method. In addition, provided are an optical filter, a laminate, a solid image pickup element, an image display device, and an infrared sensor. The film includes an aggregate of a dye and a resin, in which an average particle size of the aggregate of the dye is 30 to 450 nm.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: September 14, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Kazuya Oota, Kyohei Arayama, Daisuke Sasaki, Tokihiko Matsumura, Shunsuke Kitajima
  • Patent number: 11066537
    Abstract: A composition includes: a compound represented by Formula (1); and at least one selected from the group consisting of a curable compound and a resin. Provided are a film that is formed using the composition, an infrared cut filter, a solid image pickup element, an infrared sensor, and a camera module. Further, provided is a compound represented by Formula (1). R1 and R2 each independently represent a group represented by the following Formula (2) and having a SP value of 12.2 (cal/cm3)1/2 or higher as a whole.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: July 20, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Tokihiko Matsumura, Suguru Samejima, Shunsuke Kitajima, Kazutaka Takahashi
  • Publication number: 20210173304
    Abstract: Provided are a near-infrared absorbing photosensitive composition including at least one oxocarbon compound selected from a compound represented by Formula (SQ1) or a compound represented by Formula (CR1), a polymerizable compound, a photopolymerization initiator, and a solvent; a cured film formed of the near-infrared absorbing photosensitive composition; an optical filter; a method for forming a pattern; a laminate; a solid-state imaging element; an image display device; and an infrared sensor. In Formula (SQ1), Rs1 and Rs2 each independently represent a monovalent organic group. In Formula (CR1), Rc1 and Rc2 each independently represent a monovalent organic group.
    Type: Application
    Filed: February 23, 2021
    Publication date: June 10, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Kyohei ARAYAMA, Tokihiko MATSUMURA
  • Publication number: 20210139708
    Abstract: A composition includes two or more near infrared absorbing compounds having an absorption maximum in a wavelength range of 650 to 1000 nm and having a solubility of 0.1 mass % or lower in water at 23° C., in which the two or more near infrared absorbing compounds include a first near infrared absorbing compound having an absorption maximum in a wavelength range of 650 to 1000 nm, and a second near infrared absorbing compound having an absorption maximum in a wavelength range of 650 to 1000 nm which is shorter than the absorption maximum of the first near infrared absorbing compound, and a difference between the absorption maximum of the first near infrared absorbing compound and the absorption maximum of the second near infrared absorbing compound is 1 to 150 nm.
    Type: Application
    Filed: January 25, 2021
    Publication date: May 13, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Tokihiko MATSUMURA, Daisuke SASAKI, Kyohei ARAYAMA, Yoshihiro JIMBO, Kazuya OOTA, Keisuke ARIMURA, Takahiro OKAWARA
  • Publication number: 20210102010
    Abstract: Provided are a curable composition including a compound represented by Formula (1) or Formula (2), a curable compound, and a solvent; a film formed of the curable composition; a near-infrared cut filter; a solid-state imaging element; an image display device; an infrared sensor; and a camera module. In the formulae, X1 to X5 each independently represent O, S, or a dicyanomethylene group, and R1 to R5 each independently represent a group represented by Formula (R2), and the like, in which at least one of R1 or R2 is the group represented by Formula (R2) and at least one of R3 or R4 is the group represented by Formula (R2).
    Type: Application
    Filed: December 11, 2020
    Publication date: April 8, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Tokihiko MATSUMURA, Suguru SAMEJIMA
  • Patent number: 10947389
    Abstract: The composition includes two or more near infrared absorbing compounds having an absorption maximum in a wavelength range of 650 to 1000 nm and having a solubility of 0.1 mass % or lower in water at 23° C., in which the two or more near infrared absorbing compounds include a first near infrared absorbing compound having an absorption maximum in a wavelength range of 650 to 1000 nm, and a second near infrared absorbing compound having an absorption maximum in a wavelength range of 650 to 1000 nm which is shorter than the absorption maximum of the first near infrared absorbing compound, and a difference between the absorption maximum of the first near infrared absorbing compound and the absorption maximum of the second near infrared absorbing compound is 1 to 150 nm.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: March 16, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Tokihiko Matsumura, Daisuke Sasaki, Kyohei Arayama, Yoshihiro Jimbo, Kazuya Oota, Keisuke Arimura, Takahiro Okawara
  • Publication number: 20200385582
    Abstract: Provided are a curable composition including a compound represented by Formula 1 and having a maximum absorption wavelength in a range of 600 nm or more and less than 700 nm, or a polymer having a structure represented by Formula 2 and having a maximum absorption wavelength in a range of 600 nm or more and less than 700 nm; a polymerizable compound; and a chromatic colorant different from the compound represented by Formula 1 and the polymer represented by Formula 2, as well as a cured product of the curable composition; a color filter including the cured product; a method for producing a color filter; a solid-state imaging element; and an image display device.
    Type: Application
    Filed: August 24, 2020
    Publication date: December 10, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Yasuhiro SAWAMURA, Tokihiko Matsumura, Akio Mizuno, Hiromu Koizumi