Patents by Inventor Yuta FUKUSHIMA

Yuta FUKUSHIMA 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: 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: 20200411647
    Abstract: A nitride semiconductor device includes a transistor having a channel region in a gallium nitride-based semiconductor layer. The transistor includes: a gate insulating film provided above the gallium nitride-based semiconductor layer; an intermediate layer arranged between the gallium nitride-based semiconductor layer and the gate insulating film, having a band gap smaller than that of the gate insulating film, and having a band offset with the gallium nitride-based semiconductor layer; a gate electrode provided on the gate insulating film; a first conductivity type source region provided in the gallium nitride-based semiconductor layer; and a source electrode provided on the gallium nitride-based semiconductor layer and being in contact with the source region. The intermediate layer is arranged at a position opposed to the gate electrode through the gate insulating film and avoids a source contact region in which the source electrode is in contact with the source region.
    Type: Application
    Filed: June 8, 2020
    Publication date: December 31, 2020
    Applicant: FUJI ELECTRIC CO., LTD.
    Inventors: Hideaki MATSUYAMA, Katsunori UENO, Shinya TAKASHIMA, Ryo TANAKA, Yuta FUKUSHIMA
  • Publication number: 20200398542
    Abstract: A hardcoat film includes a substrate; a hardcoat layer; and an anti-scratch layer, where the hardcoat layer includes a cured product of polyorganosilsesquioxane, the polyorganosilsesquioxane has a siloxane constitutional unit containing a (meth)acryloyl group and a siloxane constitutional unit containing an epoxy group and is represented by the General Formula (1), a film thickness of the anti-scratch layer is 0.05 to 5 ?m, and the anti-scratch layer includes a cured product of a compound having two or more (meth)acryloyl groups in one molecule, where Ra represents a group containing a (meth)acryloyl group; Rb represents a group containing an epoxy group; Rc represents a monovalent substituent; p, q, and r represent a proportion of Ra, Rb, and Rc in the General Formula (1) respectively; p+q+r is 100; p and q are greater than 0; r is equal to or greater than 0; p/q is 0.01 to 99.
    Type: Application
    Filed: September 2, 2020
    Publication date: December 24, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Tetsu Kitamura, Akio Tamura, Yuta Fukushima
  • Publication number: 20200399503
    Abstract: A composition for forming a hardcoat layer includes a polyorganosilsesquioxane; and a polymerization initiator, in which the polyorganosilsesquioxane has, at least, a siloxane constitutional unit containing an oxetanyl group and a siloxane constitutional unit containing an epoxy group and is represented by the General Formula (1), in the General Formula (1), Ra represents a group containing an oxetanyl group; Rb represents a group containing an epoxy group; Rc represents a monovalent substituent; Ra, Rb, and Rc each have a structure including none of an amide bond, a urea bond, and a urethane bond; p and q represent an integer equal to or greater than 1; r represents an integer equal to or greater than 0; p/q is equal to or greater than 1.0 and less than 99.
    Type: Application
    Filed: September 2, 2020
    Publication date: December 24, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Tetsu KITAMURA, Akio TAMURA, Yuta FUKUSHIMA
  • Patent number: 10871596
    Abstract: An antireflection film including: a plastic substrate; and an antireflection layer, where the antireflection layer includes a metal oxide particle and a binder resin, the antireflection layer has a moth eye structure including an uneven shape formed by the metal oxide particle, a total light transmittance of the antireflection film where light is incident from a side of the antireflection layer opposite the plastic substrate is 88% or more, and where transmittances of light at wavelengths of 480 nm and 580 nm of the antireflection film where the light is incident from a side of the antireflection layer opposite the plastic substrate are respectively T480 and T580, T580?T480?3.5% is satisfied, and a method of manufacturing the antireflection film, and an antireflection product, a polarizing plate, an image display device, a module, and a liquid crystal display device with a touch panel, containing the antireflection film.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: December 22, 2020
    Assignee: FUJIFILM Corporation
    Inventors: Chihiro Masuda, Miho Asahi, Yuta Fukushima, Ryuji Saneto
  • Publication number: 20200121403
    Abstract: A surgery supporting apparatus is capable of controlling a posture of a first surgical instrument that is inserted into a body cavity and mechanically drivable, by using a second surgical instrument to be inserted into the body cavity. The apparatus comprises a robot arm configured to control the posture of the first surgical instrument attached to the robot arm. Instructions stored in a memory cause the apparatus to function as a control unit configured to control the motion of the robot arm such that the posture of the first surgical instrument is controlled in accordance with the posture of the second surgical instrument, in a case of a first mode, and controls the motion of the robot arm in accordance with a manipulation including contact to the robot arm, in a case of a second mode.
    Type: Application
    Filed: October 21, 2019
    Publication date: April 23, 2020
    Applicant: A-Traction Inc.
    Inventors: Keita Awano, Takehiro Ando, Hiroyuki Miyamoto, Yoshihide Sugiura, Yuta Fukushima
  • Publication number: 20200093546
    Abstract: A surgery supporting apparatus capable of performing a manipulation using a surgical instrument to be inserted into a body cavity, comprises a measurement device configured to measure an insertion depth and an insertion angle, with respect to the body cavity, of a shaft of the surgical instrument inserted into the body cavity, as input of the manipulation, wherein the measurement device measures the insertion depth by measuring a sound wave propagating in a space between a transmitter attached to one of the surgical instrument and a position within a predetermined range from a position of insertion to the body cavity, and a receiver attached to the other.
    Type: Application
    Filed: September 18, 2019
    Publication date: March 26, 2020
    Applicant: A-Traction Inc.
    Inventors: Takehiro Ando, Hiroyuki Miyamoto, Keita Awano, Yoshihide Sugiura, Yuta Fukushima
  • Publication number: 20190391296
    Abstract: A laminate includes a support, a layer (b) including a pressure sensitive adhesive, particles (a2) having an average primary particle diameter of 100 nm to 380 nm, and a layer (ca) including a resin, in which the layer (b) is provided closer to the support than the layer (ca), the particles (a2) are buried in a layer obtained by combining the layer (b) and the layer (ca) and protrudes from an interface of the layer (ca) on the support side, and a portion including the particles (a2) and the layer (ca) is peelable from the layer (b).
    Type: Application
    Filed: September 9, 2019
    Publication date: December 26, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Yuta FUKUSHIMA, Shuntaro IBUKI
  • Publication number: 20190391297
    Abstract: A laminate includes a substrate; and a layer (a) containing particles forming a specific uneven shape, the number of particles present on the surface of the layer (a) is 6.3 to 20 per 1 ?m2, and a heat shrinkage rate of the laminate in a case of being heated for one hour at a glass transition temperature of the substrate +10° C. is 20% or more and less than 70%. An antireflection product has a three-dimensional curved surface having a curvature radius of 1 to 1,000 mm, and has a specific uneven shape formed of particles on the three-dimensional curved surface, the number of metal oxide particles present on the three-dimensional curved surface is 9 to 40 per 1 ?m2, and a difference between a maximum value and a minimum value of reflectivities is less than 1.2%.
    Type: Application
    Filed: September 9, 2019
    Publication date: December 26, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Ryuji SANETO, Shuntaro IBUKI, Shusuke ARITA, Yuta FUKUSHIMA
  • Publication number: 20190304788
    Abstract: A nitride semiconductor device is provide, the nitride semiconductor device including: an epitaxial layer; and an ion implantation layer that is provided on the epitaxial layer over a continuous depth range that extends over 100 nm or longer, and has a P type doping concentration equal to or higher than 1×1017 cm?3, wherein the ion implantation layer has a region with a crystal defect density equal to or lower than 1×1016 cm?3, the region being located in a range which is on an upper-surface-side of an interface between the epitaxial layer and the ion implantation layer, and is within 100 nm from the interface.
    Type: Application
    Filed: March 12, 2019
    Publication date: October 3, 2019
    Inventors: Shinya TAKASHIMA, Ryo TANAKA, Yuta FUKUSHIMA, Hideaki TERANISHI
  • Publication number: 20190187336
    Abstract: An antireflection film including: a plastic substrate; and an antireflection layer, where the antireflection layer includes a metal oxide particle and a binder resin, the antireflection layer has a moth eye structure including an uneven shape formed by the metal oxide particle, a total light transmittance of the antireflection film where light is incident from a side of the antireflection layer opposite the plastic substrate is 88% or more, and where transmittances of light at wavelengths of 480 nm and 580 nm of the antireflection film where the light is incident from a side of the antireflection layer opposite the plastic substrate are respectively T480 and T580, T580?T480?3.5% is satisfied, and a method of manufacturing the antireflection film, and an antireflection product, a polarizing plate, an image display device, a module, and a liquid crystal display device with a touch panel, containing the antireflection film.
    Type: Application
    Filed: February 14, 2019
    Publication date: June 20, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Chihiro MASUDA, Miho ASAHI, Yuta FUKUSHIMA, Ryuji SANETO
  • Publication number: 20190162878
    Abstract: Provided are a laminate including: a glass substrate; a layer (ca) including a binder; a particle (a2) having an average primary particle diameter of 100 nm to 380 nm; and a layer (b) including a pressure sensitive adhesive, in which the layer (ca) is present on a side closer to the glass substrate than the layer (b), and the particle (a2) is buried in layers obtained by combining the layer (ca) and the layer (b) and protrudes from an interface of the layer (ca) on a side opposite to an interface of the layer (ca) on the glass substrate side, an antireflection product using the laminate, and a method of manufacturing the laminate and an antireflection product.
    Type: Application
    Filed: February 1, 2019
    Publication date: May 30, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Yuta FUKUSHIMA, Shuntaro IBUKI
  • Publication number: 20190011604
    Abstract: A laminate includes: a substrate; a layer (ca) containing a resin; a particle (a2) having an average primary particle diameter of 100 nm to 380 nm; and a layer (b) containing a pressure sensitive adhesive having a gel fraction of 95.0% or more, the layer (ca) is present closer to the substrate than the layer (b), the particle (a2) is buried in a layer obtained by combining the layer (ca) and the layer (b) and protrudes from an interface of the layer (ca) on an opposite side of an interface of the layer (ca) on the substrate side, and a value obtained by subtracting a surface free energy (b) of a surface of the layer (b) from a surface free energy (ca) of a surface of the layer (ca) is ?15 mN/m to 10 mN/m.
    Type: Application
    Filed: September 12, 2018
    Publication date: January 10, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Daiki WAKIZAKA, Shuntaro IBUKI, Yuta FUKUSHIMA, Miho ASAHI, Takayasu YAMAZAKI