Patents by Inventor Keigo UEKI

Keigo UEKI 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: 20230095251
    Abstract: The present invention relates to: a photosensitive transfer material including a temporary support and a photosensitive layer containing a binder polymer, a polymerizable compound, a photopolymerization initiator, and a compound A, in which a number of hydrophilic groups in the compound A being decreased by an action of light or heat, and the photosensitive layer is transferred to a surface of a metal-containing layer; a method of producing the photosensitive transfer material; a film; a touch panel; a method of suppressing deterioration; a laminate; and a method of producing the film.
    Type: Application
    Filed: July 27, 2022
    Publication date: March 30, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Kentaro TOYOOKA, Keigo UEKI, Masaya SUZUKI, Keigo YAMAGUCHI
  • Publication number: 20230085579
    Abstract: The present invention relates to: a photosensitive composition including a binder polymer, a polymerizable compound, a photopolymerization initiator, and at least one of a compound A having a group capable of coordinating to a metal or a hygroscopic material; a cured film; a photosensitive transfer material and a method of producing the same; a film; a touch panel; a method of suppressing deterioration; and a laminate and a method of producing the same.
    Type: Application
    Filed: July 27, 2022
    Publication date: March 16, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Keigo Ueki, Kentaro Toyooka, Masaya Suzuki
  • Publication number: 20220326613
    Abstract: A photosensitive transfer material including a temporary support, and a photosensitive layer that contains a binder polymer and a compound A containing at least one group selected from the group consisting of a metal reducing group and a metal coordinating group and a method of producing the same, a method of producing a patterned metal conductive material using the photosensitive transfer material, a film including a metal and a resin layer that contains the compound A, a touch panel including the film, and a method of suppressing deterioration in which in a film including a metal and a resin layer, the resin layer contains the compound A.
    Type: Application
    Filed: June 15, 2022
    Publication date: October 13, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Keigo UEKI, Yuichi FUKUSHIGE, Kentaro TOYOOKA, Tomoki MATSUDA, Satoru YAMADA
  • Patent number: 11435502
    Abstract: An optical film, a front panel of an image display apparatus, the image display apparatus, a mirror with an image display function, a resistive film-type touch panel, and a capacitance-type touch panel which have the optical film can be provided. The optical film includes at least a first resin film, an adhesive layer disposed on one side of the first resin film, and a second resin film disposed on the adhesive layer, and the adhesive layer contains a polysaccharide.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: September 6, 2022
    Assignee: FUJIFILM Corporation
    Inventors: Yuki Nakazawa, Yutaka Nozoe, Keigo Ueki
  • Patent number: 11353738
    Abstract: An optical film includes a resin film, and a shock absorbing layer disposed on at least one surface of the resin film, in which a storage elastic modulus E? of the shock absorbing layer at 25° C., and a frequency of 106 Hz is 1 GPa or less.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: June 7, 2022
    Assignee: FUJIFILM Corporation
    Inventors: Keigo Ueki, Yuichi Fukushige
  • Publication number: 20220137513
    Abstract: Provided are a photosensitive transfer film including, in the following order, a photosensitive layer having a thickness of 10 ?m or less and an antistatic layer, in which the photosensitive layer contains an alkali-soluble acrylic resin, a radically polymerizable compound having an ethylenically unsaturated group, and a photopolymerization initiator; and applications thereof.
    Type: Application
    Filed: September 15, 2021
    Publication date: May 5, 2022
    Inventors: Tatsuya SHIMOYAMA, Keigo UEKI
  • Patent number: 11300712
    Abstract: A laminate includes a shock absorbing layer, a support, and a hard coat layer, in which the shock absorbing layer has a maximum value of tan ? in a frequency range of 104 to 1013 Hz at 25° C. The tan ? is a ratio of a loss modulus with respect to a storage modulus.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: April 12, 2022
    Assignee: FUJIFILM Corporation
    Inventors: Makoto Uchimura, Keigo Ueki, Takashi Tamada, Yuichi Fukushige
  • Publication number: 20220004102
    Abstract: Provided are a transfer film for a silver conductive material protective film, including a temporary support, and a photosensitive layer which is provided on the temporary support, and includes at least one selected from the group consisting of a binder polymer and a polymerizable compound, and a photopolymerization initiator, in which an amount of free chloride ions included in the photosensitive layer is 20 ppm or less, and a mass content average value of C log P values in all the binder polymer and polymerizable compound included in the photosensitive layer is 2.75 or more; a manufacturing method of a patterned silver conductive material using the transfer film for a silver conductive material protective film; a laminate including, in the following order, a substrate, a silver conductive material, and a cured resin layer, in which an amount of free chloride ions included in the cured resin layer is 20 ppm or less, and a C log P value of a cured resin component included in the cured resin layer is 2.
    Type: Application
    Filed: September 21, 2021
    Publication date: January 6, 2022
    Inventors: Daisuke HIRAKI, Yohei ARITOSHI, Kentaro TOYOOKA, Keigo UEKI
  • Patent number: 11092845
    Abstract: A liquid crystal panel and an image display device include a front-side polarizing plate in which a resin film, a shock absorbing layer, and a hard coat layer are disposed in this order; and a rear-side polarizing plate in which a resin film and a shock absorbing layer are disposed in this order, in which a storage elastic modulus E?f of the shock absorbing layer of the front-side polarizing plate at 25° C. and a frequency of 106 Hz is more than 1 GPa, and a relationship between the E?f and a storage elastic modulus E?r of the shock absorbing layer of the rear-side polarizing plate at 25° C. and a frequency of 106 Hz satisfies the expression E?f?E?r>0.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: August 17, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Keigo Ueki, Yuichi Fukushige
  • Publication number: 20210157201
    Abstract: A liquid crystal panel and an image display device include a front-side polarizing plate in which a resin film, a shock absorbing layer, and a hard coat layer are disposed in this order; and a rear-side polarizing plate in which a resin film and a shock absorbing layer are disposed in this order, in which a storage elastic modulus E?f of the shock absorbing layer of the front-side polarizing plate at 25° C. and a frequency of 106 Hz is more than 1 GPa, and a relationship between the E?f and a storage elastic modulus E?r of the shock absorbing layer of the rear-side polarizing plate at 25° C. and a frequency of 106 Hz satisfies the expression E?f?E?r>0.
    Type: Application
    Filed: January 28, 2021
    Publication date: May 27, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Keigo UEKI, Yuichi FUKUSHIGE
  • Patent number: 11016223
    Abstract: A hardcoat film has a support, a first cured layer, and a second cured layer in this order in which the first cured layer is formed of a curable composition for forming a first cured layer containing a polymerizable compound 1 having a radically polymerizable group and a polymerizable compound 2 having a cationically polymerizable group and a radically polymerizable group, the second cured layer is formed of a curable composition for forming a second cured layer containing a polymerizable compound 3 having at least two radically polymerizable groups, and a content of the polymerizable compound 2 with respect to a total content of the polymerizable compounds contained in the curable composition for forming a first cured layer is equal to or greater than 51% by mass.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: May 25, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Keigo Ueki, Katsuyuki Takada
  • Publication number: 20210023827
    Abstract: A hardcoat film has a substrate, a hardcoat layer, and a mixed layer in this order. The hardcoat layer contains a cured product of polyorganosilsesquioxane (a1) having an epoxy group. The mixed layer contains a cured product of a compound (b1) having an epoxy group and a cured product of a compound (b2) having two or more (meth)acryloyl groups in one molecule.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 28, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Yuta FUKUSHIMA, Ayako MATSUMOTO, Tetsu KITAMURA, Akio TAMURA, Keigo UEKI
  • Publication number: 20210011337
    Abstract: An optical film includes a resin film, and a shock absorbing layer disposed on at least one surface of the resin film, in which a storage elastic modulus E? of the shock absorbing layer at 25° C., and a frequency of 106 Hz is 1 GPa or less.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 14, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Keigo UEKI, Yuichi FUKUSHIGE
  • Publication number: 20200174162
    Abstract: A laminate includes a shock absorbing layer, a support, and a hard coat layer, in which the shock absorbing layer has a maximum value of tan ? in a frequency range of 104 to 1013 Hz at 25° C. The tan ? is a ratio of a loss modulus with respect to a storage modulus.
    Type: Application
    Filed: February 10, 2020
    Publication date: June 4, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Makoto UCHIMURA, Keigo UEKI, Takashi TAMADA, Yuichi FUKUSHIGE
  • Patent number: 10578914
    Abstract: The liquid crystal panel has a front-surface plate, a front-side polarizing plate, a liquid crystal display element, and a rear-side polarizing plate in an integrally laminated state, in which the front-surface plate and the front-side polarizing plate are in the state of being laminated with each other via an adhesive layer having a thickness of 2 ?m or more, and the liquid crystal panel satisfies Formula A-1: 2020 ?mGPa>ECp×dCp×?Cp×(100?P)/100+(Ef×df×?f)?(Er×dr×?r)>0 ?mGPa (ECp is the modulus of elasticity, dCp is the thickness, and ?Cp is the humidity dimensional change rate, of the front-surface plate, Ef is the modulus of elasticity, df is the thickness, and ?f is the humidity dimensional change rate, of the front-side polarizing plate, Er is the modulus of elasticity, dr is the thickness, and ?r is the humidity dimensional change rate, of the rear-side polarizing plate, P is the stress relaxation rate of the adhesive layer).
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: March 3, 2020
    Assignee: FUJIFILM Corporation
    Inventors: Keigo Ueki, Katsuyuki Takada
  • Publication number: 20200012130
    Abstract: An optical laminate has thin glass having a thickness equal to or smaller than 120 ?m and a cushioning layer which is disposed on one side of the thin glass and has a thickness equal to or greater than 5 ?m, in which the cushioning layer has a peak of tan ? within a range of 101 to 1015 Hz at 25° C.
    Type: Application
    Filed: September 17, 2019
    Publication date: January 9, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Takashi TAMADA, Keigo UEKI, Yuichi FUKUSHIGE, Katsuyuki TAKADA
  • Patent number: 10479908
    Abstract: An aspect of the present invention relates to method of manufacturing a hard coat film, wherein the hard coat film comprises a plastic substrate and a hard coat layer, the method comprises forming the hard coat layer by subjecting a photopolymerizable hard coating composition to photopolymerization processing, and the photopolymerizable hard coating composition comprises a radical polymerizable compound having two or more radical polymerizable groups selected from the group consisting of acryloyloxy groups, acryloyl groups, methacryloyloxy groups, and methacryloyl groups per molecule, a cationic polymerizable compound, a radical photopolymerization initiator, and a cationic photopolymerization initiator.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: November 19, 2019
    Assignee: FUJIFILM Corporation
    Inventors: Akio Tamura, Katsuyuki Takada, Takayasu Yamazaki, Keisuke Oku, Keigo Ueki
  • Publication number: 20190346592
    Abstract: An optical film includes at least a first resin film, an adhesive layer disposed on one side of the first resin film, and a second resin film disposed on the adhesive layer, and the adhesive layer contains a polysaccharide.
    Type: Application
    Filed: July 25, 2019
    Publication date: November 14, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Yuki NAKAZAWA, Yutaka NOZOE, Keigo UEKI
  • Publication number: 20190324598
    Abstract: An optical film has a resin film and a hardcoat layer disposed on one surface of the resin film, in which the hardcoat layer contains a polysiloxane-containing compound and a fluorine-containing compound, and a film thickness of the resin film is equal to or greater than 80 ?m.
    Type: Application
    Filed: June 24, 2019
    Publication date: October 24, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Keigo UEKI, Takashi TAMADA, Akio TAMURA, Yutaka NOZOE, Yuki NAKAZAWA, Yuichi FUKUSHIGE, Katsuyuki TAKADA
  • Publication number: 20190255818
    Abstract: An optical film includes at least a first resin film, an adhesive layer, and a second resin film that are laminated in this order, in which tensile moduli EA, EB, and EC of the first resin film, the adhesive layer, and the second resin film satisfy Expressions (1) to (5), and a total thickness of the first resin film, the adhesive layer, and the second resin film is greater than 100 m. Expression (1) |EA?EB|?4.0 GPa; Expression (2) |EC?EB|?4.0 GPa; Expression (3) 2.0 GPa?EA; Expression (4) 2.0 GPa?EB; Expression (5) 2.0 GPa?EC.
    Type: Application
    Filed: May 2, 2019
    Publication date: August 22, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Keigo UEKI, Yuichi FUKUSHIGE, Katsuyuki TAKADA