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).
-
Patent number: 12208375Abstract: A functional structure which can resist a decrease in the function of the functional material and thus have a long life, can be free from the need for complicated replacement operation, can contribute to resource-saving, and can exhibit high catalytic activity when used, for example, as a catalyst. The functional structure includes supports each having porous structure and including a zeolite-type compound, and at least one functional substance present in the supports, in which each of the supports has channels communicating with one another, the functional material is present at least in the channel of each of the supports, and the supports have an average external size of 20 ?m or less.Type: GrantFiled: December 3, 2019Date of Patent: January 28, 2025Assignees: NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY, FURUKAWA ELECTRIC CO., LTD.Inventors: Mai Nishii, Yuichiro Banba, Kaori Sekine, Yukako Nakai, Masayuki Fukushima, Sadahiro Kato, Takao Masuda, Yuta Nakasaka, Takuya Yoshikawa
-
Publication number: 20250028244Abstract: An acetal modifier affording a group having an oxygen or sulfur-containing cyclic saturated heterocycle serving as a protective group for an aliphatic or aromatic hydroxy group is provided as well as a polymer adapted to turn alkali soluble as a result of deprotection under the action of acid, the polymer comprising repeat units A1 having on side chain a structure including an aromatic hydroxy group protected with an acid labile group. A chemically amplified positive resist composition comprising the polymer is also provided.Type: ApplicationFiled: June 12, 2024Publication date: January 23, 2025Applicant: Shin-Etsu Chemical Co., Ltd.Inventors: Masahiro Fukushima, Satoshi Watanabe, Kenji Funatsu, Keiichi Masunaga, Masaaki Kotake, Yuta Matsuzawa
-
Publication number: 20240385360Abstract: An optical film having good alignment properties of a liquid crystal compound in an optically anisotropic layer while suppressing an occurrence of bright point defects, an optically anisotropic layer, a composition for forming an alignment film, a method for producing an optical film, a polarizing plate, and an image display device. The optical film includes an alignment film and an optically anisotropic layer, in which the optically anisotropic layer is a layer formed of a composition for forming an optically anisotropic layer, containing a polymerizable liquid crystal compound, and the alignment film is a film formed of a composition for forming an alignment film, containing an additive having an alkyl group having 5 to 29 carbon atoms and a polymer having no alkyl group having 5 to 29 carbon atoms.Type: ApplicationFiled: July 30, 2024Publication date: November 21, 2024Applicant: FUJIFILM CorporationInventors: Yuta FUKUSHIMA, Shinpei YOSHIDA, Tomonori MIMURA, Shun KITAWAKI, Yuta TAKAHASHI
-
Patent number: 12075556Abstract: The first and second electronic components are mounted on a printed circuit board. A temperature indicating resin comes in contact with not the second electronic component but the first electronic component. The temperature indicating resin visually changes upon increase in the temperature. Alternatively, an electronic component is mounted on the printed circuit board. The temperature indicating resin comes in contact with not the electronic component but the printed circuit board. The temperature indicating resin visually changes upon increase in the temperature.Type: GrantFiled: February 25, 2019Date of Patent: August 27, 2024Assignee: Mitsubishi Electric CorporationInventor: Yuta Fukushima
-
Publication number: 20240240086Abstract: A liquid crystal composition capable of forming a liquid crystal cured layer with suppressed cissing during formation of a liquid crystal cured layer and excellent alignment properties, a liquid crystal cured layer, an optical film, a polarizing plate, and an image display device. The liquid crystal composition includes a liquid crystal compound and a surfactant, in which the surfactant is a copolymer having a repeating unit A including two or more silicon atom-containing groups each having three substituents and a repeating unit B including two or more ring structures consisting of a cycloalkane ring or a monocyclic aromatic ring in which at least one of the ring structures consists of a monocyclic aromatic ring.Type: ApplicationFiled: March 21, 2024Publication date: July 18, 2024Applicant: FUJIFILM CorporationInventors: Tomonori MIMURA, Akio TAMURA, Hiroyuki HAGIO, Yuta FUKUSHIMA
-
Patent number: 11988809Abstract: 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: GrantFiled: November 15, 2021Date of Patent: May 21, 2024Assignee: FUJIFILM CorporationInventors: Yuta Fukushima, Shuntaro Ibuki
-
Patent number: 11860339Abstract: 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: GrantFiled: January 31, 2023Date of Patent: January 2, 2024Assignee: FUJIFILM CorporationInventors: Yuta Fukushima, Shinpei Yoshida, Yuta Takahashi, Keisuke Kodama
-
Publication number: 20230416442Abstract: 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: ApplicationFiled: September 14, 2023Publication date: December 28, 2023Applicant: FUJIFILM CorporationInventors: Ayako MATSUMOTO, Nobuyuki AKUTAGAWA, Yuta FUKUSHIMA, Tetsu KITAMURA
-
Publication number: 20230335455Abstract: 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: ApplicationFiled: December 16, 2020Publication date: October 19, 2023Applicant: Mitsubishi Electric CorporationInventor: Yuta FUKUSHIMA
-
Publication number: 20230218354Abstract: 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: ApplicationFiled: March 8, 2023Publication date: July 13, 2023Applicant: A-TRACTION INC.Inventors: Keita AWANO, Takehiro ANDO, Hiroyuki MIYAMOTO, Yoshihide SUGIURA, Yuta FUKUSHIMA
-
Publication number: 20230225176Abstract: 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: ApplicationFiled: March 2, 2023Publication date: July 13, 2023Applicant: FUJIFILM CorporationInventors: Yasukazu KUWAYAMA, Yuta FUKUSHIMA, Shinpei YOSHIDA
-
Publication number: 20230176252Abstract: 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: ApplicationFiled: January 31, 2023Publication date: June 8, 2023Applicant: FUJIFILM CorporationInventors: Yuta FUKUSHIMA, Shinpei YOSHIDA, Yuta TAKAHASHI, Keisuke KODAMA
-
Patent number: 11656393Abstract: 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: GrantFiled: February 17, 2021Date of Patent: May 23, 2023Assignee: FUJIFILM CorporationInventors: Naoya Shibata, Jun Takeda, Yuta Fukushima, Ayako Muramatsu
-
Patent number: 11653980Abstract: 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: GrantFiled: September 18, 2019Date of Patent: May 23, 2023Assignee: A-TRACTION INC.Inventors: Takehiro Ando, Hiroyuki Miyamoto, Keita Awano, Yoshihide Sugiura, Yuta Fukushima
-
Publication number: 20230143665Abstract: A fluorine-containing polymer includes a repeating unit represented by General Formula (I).Type: ApplicationFiled: October 13, 2022Publication date: May 11, 2023Applicant: FUJIFILM CorporationInventors: Akio TAMURA, Nobuyuki AKUTAGAWA, Yuta FUKUSHIMA
-
Publication number: 20230135489Abstract: A fluorine-containing polymer includes at least one repeating unit represented by any of General Formulae (I) to (III):Type: ApplicationFiled: December 14, 2022Publication date: May 4, 2023Applicant: FUJIFILM CorporationInventors: Akio TAMURA, Hiroyuki HAGIO, Reiko INUSHIMA, Mayumi NOJIRI, Nobuyuki AKUTAGAWA, Yuta FUKUSHIMA
-
Patent number: 11622822Abstract: 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: GrantFiled: October 21, 2019Date of Patent: April 11, 2023Assignee: A-TRACTION INC.Inventors: Keita Awano, Takehiro Ando, Hiroyuki Miyamoto, Yoshihide Sugiura, Yuta Fukushima
-
Patent number: 11592703Abstract: 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: GrantFiled: June 27, 2022Date of Patent: February 28, 2023Assignee: FUJIFILM CorporationInventors: Yuta Fukushima, Keisuke Kodama, Yoshinori Maeda, Akira Maruyama, Yuki Nakamura, Shunya Katoh, Yuta Takahashi
-
Patent number: 11567238Abstract: 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: GrantFiled: September 9, 2019Date of Patent: January 31, 2023Assignee: FUJIFILM CorporationInventors: Ryuji Saneto, Shuntaro Ibuki, Shusuke Arita, Yuta Fukushima
-
Publication number: 20230004044Abstract: 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: ApplicationFiled: June 27, 2022Publication date: January 5, 2023Applicant: FUJIFILM CorporationInventors: Yuta FUKUSHIMA, Keisuke KODAMA, Yoshinori MAEDA, Akira MARUYAMA, Yuki NAKAMURA, Shunya KATOH, Yuta TAKAHASHI