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: 20240134280
    Abstract: A polymer containing a structural unit including an aromatic hydroxy group bonded to a main chain, where the aromatic hydroxy group is protected by an acid-labile group represented by the following formula (ALU-1) and is deprotected by action of an acid to become alkali-soluble. This provides: a polymer that makes it possible to form a resist film with which it is possible to form a pattern having extremely high isolated space resolution, small LER, and excellent rectangularity, effects of development loading and residue defects being suppressed, and the pattern having etching resistance and suppressed pattern collapse in the produced resist pattern; a chemically amplified positive resist composition containing the polymer; a resist patterning process using the chemically amplified positive resist composition; and a mask blank including the chemically amplified positive resist composition.
    Type: Application
    Filed: September 20, 2023
    Publication date: April 25, 2024
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Masahiro FUKUSHIMA, Satoshi WATANABE, Kenji FUNATSU, Keiichi MASUNAGA, Masaaki KOTAKE, Yuta MATSUZAWA
  • Publication number: 20240118613
    Abstract: A chemically amplified positive resist composition is provided comprising a polymer comprising units containing a phenolic hydroxy group and units containing a phenolic hydroxy group protected with an acid labile group, in which a carbon atom neighboring the carbon atom to which the phenolic hydroxy group protected with an acid labile group is attached is substituted with a specific group. A resist pattern with a high resolution, reduced LER, rectangularity, minimized influence of develop loading, and few development residue defects can be formed.
    Type: Application
    Filed: August 29, 2023
    Publication date: April 11, 2024
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Keiichi Masunaga, Satoshi Watanabe, Masaaki Kotake, Kenji Funatsu, Masahiro Fukushima, Yuta Matsuzawa
  • Patent number: 11942869
    Abstract: A power module is applied to an electric power conversion device in which multiple upper-lower arm circuits are connected to an electric power line in parallel. The power module includes the multiple upper-lower arm circuits; a capacitor connected to each of the multiple upper-lower arm circuits in parallel; an upper wiring that connects an upper arm and a positive electrode terminal of the capacitor; a lower wiring that connects a lower arm and a negative electrode of the capacitor; an upper electric power wiring that is an electric power wiring connected to the electric power line and connects a high potential line of the electric power line and the upper wiring; and a lower electric power wiring that is an electric power wiring connected to the electric power line and connects a lower potential line of the electric power line and the lower wiring.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: March 26, 2024
    Assignee: DENSO CORPORATION
    Inventors: Tomohisa Sano, Ryota Tanabe, Yuta Hashimoto, Kazuma Fukushima, Mamoru Kuwahara
  • Publication number: 20240094635
    Abstract: A chemically amplified positive resist composition comprising (A) a base polymer, (B) a photoacid generator, and (C) a quencher is provided. The base polymer (A) contains a polymer comprising phenolic hydroxy group-containing units, aromatic ring-containing units, and units containing a phenolic hydroxy group protected with an acid labile group. The photoacid generator (B) and the quencher (C) are present in a weight ratio (B)/(C) of less than 3/1. The resist composition exhibits a very high isolated-space resolution and forms a pattern with reduced LER, rectangularity, minimized influences of develop loading and residue defects.
    Type: Application
    Filed: August 2, 2023
    Publication date: March 21, 2024
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Keiichi Masunaga, Satoshi Watanabe, Kenji Funatsu, Masahiro Fukushima, Masaaki Kotake, Yuta Matsuzawa
  • Patent number: 11925930
    Abstract: In an apparatus, a gas containing CH4 and CO2 is supplied from a first supply unit to a synthetic gas production unit which generates a synthetic gas containing CO and H2 while heating a first catalytic structure; the synthetic gas is supplied to a gas production unit which generates a lower olefin-containing gas including propylene while heating a second catalytic structure; and a detection unit detects propylene discharged from the gas production unit. The first catalytic structure includes first supports having a porous structure and a first metal fine particle that is present in first channels of the first supports. The second catalyst structure includes second supports having a porous structure and a second metal fine particle in the second supports. The second supports have a second channels, a portion of which have an average inner diameter of 0.95 nm or less.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: March 12, 2024
    Assignee: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Yuichiro Banba, Kaori Sekine, Yukako Nakai, Mai Nishii, Masayuki Fukushima, Sadahiro Kato, Takao Masuda, Yuta Nakasaka, Takuya Yoshikawa
  • Patent number: 11860339
    Abstract: The present invention provides an optically anisotropic layer which has a plurality of regions in which alignment states of a liquid crystal compound are different in a thickness direction and in which peeling is unlikely to occur in the layer. The optically anisotropic layer of the present invention is an optically anisotropic layer formed of a liquid crystal compound, in which the optically anisotropic layer contains a leveling agent and satisfies a predetermined requirement in a profile of a secondary ion intensity derived from the leveling agent in a depth direction, which is obtained by analyzing components of the optically anisotropic layer in a depth direction by time-of-flight secondary ion mass spectrometry while irradiating the optically anisotropic layer with an ion beam from one surface of the optically anisotropic layer to the other surface of the optically anisotropic layer.
    Type: Grant
    Filed: January 31, 2023
    Date of Patent: January 2, 2024
    Assignee: FUJIFILM Corporation
    Inventors: Yuta Fukushima, Shinpei Yoshida, Yuta Takahashi, Keisuke Kodama
  • Publication number: 20230416442
    Abstract: A protective layer to be used in a foldable device having a cover window containing glass, contains: at least one of the following (A), (B), or (C), wherein (A) is a polymerized substance of a polymerizable compound which has one or more hydrogen bonding group and three or more (meth)acryloyl groups in a molecule of the polymerizable compound, in which a hydrogen-bonding proton value is 3.5 mol/kg or more and a (meth)acryloyl value is 4.8 mol/kg or more, (B) is a compound including a metal coordinate bond, and (C) is a compound including a host-guest binding.
    Type: Application
    Filed: September 14, 2023
    Publication date: December 28, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Ayako MATSUMOTO, Nobuyuki AKUTAGAWA, Yuta FUKUSHIMA, Tetsu KITAMURA
  • Publication number: 20230335455
    Abstract: To provide a semiconductor device with improved reliability by suppressing a degree at which heat generated by a semiconductor element is transferred through a heat radiation plate to a bonding portion between a metal electrode and an insulating substrate. The semiconductor device includes a heat radiation plate, at least one insulating substrate, a semiconductor element, and a metal electrode. The at least one insulating substrate is bonded on one main surface of the heat radiation plate, the semiconductor element is bonded on the one main surface via any of the at least one insulating substrate, the metal electrode is bonded on the one main surface via any of the at least one insulating substrate. The heat radiation plate has, in a region between a region where the semiconductor element is bonded and a region where the metal electrode is bonded, a narrowed portion.
    Type: Application
    Filed: December 16, 2020
    Publication date: October 19, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventor: Yuta FUKUSHIMA
  • Publication number: 20230225176
    Abstract: The present invention provides a polarizing plate that exhibits excellent black tightness in a front direction even after an organic EL display device obtained by bonding the polarizing plate to an organic EL display panel is exposed to a high temperature environment for a long period of time; and an organic EL display device. The polarizing plate of the present invention is a polarizing plate having a polarizer formed of a composition containing a first liquid crystal compound and a dichroic substance, and an optically anisotropic layer disposed adjacent to the polarizer and formed of a composition containing a second liquid crystal compound, in which a content of the dichroic substance in the polarizer is 40% by mass or less with respect to a total mass of the polarizer.
    Type: Application
    Filed: March 2, 2023
    Publication date: July 13, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Yasukazu KUWAYAMA, Yuta FUKUSHIMA, Shinpei YOSHIDA
  • Publication number: 20230218354
    Abstract: A surgery supporting apparatus is capable of controlling a posture of a surgical instrument that is inserted into a body cavity and mechanically drivable. The apparatus includes a robot arm that can control the posture of the surgical instrument, which is attached to the robot arm via a gimbal mechanism.
    Type: Application
    Filed: March 8, 2023
    Publication date: July 13, 2023
    Applicant: A-TRACTION INC.
    Inventors: Keita AWANO, Takehiro ANDO, Hiroyuki MIYAMOTO, Yoshihide SUGIURA, Yuta FUKUSHIMA
  • Publication number: 20230176252
    Abstract: The present invention provides an optically anisotropic layer which has a plurality of regions in which alignment states of a liquid crystal compound are different in a thickness direction and in which peeling is unlikely to occur in the layer. The optically anisotropic layer of the present invention is an optically anisotropic layer formed of a liquid crystal compound, in which the optically anisotropic layer contains a leveling agent and satisfies a predetermined requirement in a profile of a secondary ion intensity derived from the leveling agent in a depth direction, which is obtained by analyzing components of the optically anisotropic layer in a depth direction by time-of-flight secondary ion mass spectrometry while irradiating the optically anisotropic layer with an ion beam from one surface of the optically anisotropic layer to the other surface of the optically anisotropic layer.
    Type: Application
    Filed: January 31, 2023
    Publication date: June 8, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Yuta FUKUSHIMA, Shinpei YOSHIDA, Yuta TAKAHASHI, Keisuke KODAMA
  • Patent number: 11656393
    Abstract: The present invention provides a laminate used in an image display device the laminate including an optically anisotropic layer, a light-absorbing anisotropic layer, a refractive index-adjusting layer, and an oxygen shielding layer in this order, where the light-absorbing anisotropic layer is formed of a composition containing dichroic azo coloring agent and liquid crystalline compounds, where the dichroic azo coloring agent compound is 10% to 30% by mass with respect to a mass of a total solid content of the light-absorbing anisotropic layer, a degree of alignment of the light-absorbing anisotropic layer is 0.92 or higher, the refractive index-adjusting layer is formed of a composition containing a crosslinkable group compound, and has an in-plane average refractive index of 1.55 to 1.70 (550 nm ?), and an angle formed by an in-plane slow axis of the optically anisotropic layer and an absorption axis of the light-absorbing anisotropic layer is 45°±10°.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: May 23, 2023
    Assignee: FUJIFILM Corporation
    Inventors: Naoya Shibata, Jun Takeda, Yuta Fukushima, Ayako Muramatsu
  • Patent number: 11653980
    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: Grant
    Filed: September 18, 2019
    Date of Patent: May 23, 2023
    Assignee: A-TRACTION INC.
    Inventors: Takehiro Ando, Hiroyuki Miyamoto, Keita Awano, Yoshihide Sugiura, Yuta Fukushima
  • Publication number: 20230143665
    Abstract: A fluorine-containing polymer includes a repeating unit represented by General Formula (I).
    Type: Application
    Filed: October 13, 2022
    Publication date: May 11, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Akio TAMURA, Nobuyuki AKUTAGAWA, Yuta FUKUSHIMA
  • Publication number: 20230135489
    Abstract: A fluorine-containing polymer includes at least one repeating unit represented by any of General Formulae (I) to (III):
    Type: Application
    Filed: December 14, 2022
    Publication date: May 4, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Akio TAMURA, Hiroyuki HAGIO, Reiko INUSHIMA, Mayumi NOJIRI, Nobuyuki AKUTAGAWA, Yuta FUKUSHIMA
  • Patent number: 11622822
    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: Grant
    Filed: October 21, 2019
    Date of Patent: April 11, 2023
    Assignee: A-TRACTION INC.
    Inventors: Keita Awano, Takehiro Ando, Hiroyuki Miyamoto, Yoshihide Sugiura, Yuta Fukushima
  • Patent number: 11592703
    Abstract: Provided are an optical film, a circularly polarizing plate, and an image display apparatus in each of which the occurrence of cracks is suppressed in the obtained film in a case of being punched. The optical film includes a stretched resin film and a liquid crystal layer formed by fixing a liquid crystal compound twist-aligned along a helical axis extending along a direction in thickness, in which a ?a value calculated using a three-dimensional solubility parameter of a resin in the stretched resin film is 8.0 MPa1/2 or less, the liquid crystal layer contains a cured substance of a polyfunctional compound having two or more polymerizable groups in one molecule, and an absolute value of a difference between the ?a value calculated using the three-dimensional solubility parameter of the polyfunctional compound and the ?a value calculated using the three-dimensional solubility parameter of the resin is 4.0 MPa1/2 or less.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: February 28, 2023
    Assignee: FUJIFILM Corporation
    Inventors: Yuta Fukushima, Keisuke Kodama, Yoshinori Maeda, Akira Maruyama, Yuki Nakamura, Shunya Katoh, Yuta Takahashi
  • Patent number: 11567238
    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: Grant
    Filed: September 9, 2019
    Date of Patent: January 31, 2023
    Assignee: FUJIFILM Corporation
    Inventors: Ryuji Saneto, Shuntaro Ibuki, Shusuke Arita, Yuta Fukushima
  • Publication number: 20230004044
    Abstract: Provided are an optical film, a circularly polarizing plate, and an image display apparatus in each of which the occurrence of cracks is suppressed in the obtained film in a case of being punched. The optical film includes a stretched resin film and a liquid crystal layer formed by fixing a liquid crystal compound twist-aligned along a helical axis extending along a direction in thickness, in which a ?a value calculated using a three-dimensional solubility parameter of a resin in the stretched resin film is 8.0 MPa1/2 or less, the liquid crystal layer contains a cured substance of a polyfunctional compound having two or more polymerizable groups in one molecule, and an absolute value of a difference between the ?a value calculated using the three-dimensional solubility parameter of the polyfunctional compound and the ?a value calculated using the three-dimensional solubility parameter of the resin is 4.0 MPa1/2 or less.
    Type: Application
    Filed: June 27, 2022
    Publication date: January 5, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Yuta FUKUSHIMA, Keisuke KODAMA, Yoshinori MAEDA, Akira MARUYAMA, Yuki NAKAMURA, Shunya KATOH, Yuta TAKAHASHI
  • Patent number: 11530334
    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: Grant
    Filed: September 2, 2020
    Date of Patent: December 20, 2022
    Assignee: FUJIFILM Corporation
    Inventors: Tetsu Kitamura, Akio Tamura, Yuta Fukushima