Patents by Inventor Takashi Fukumoto

Takashi Fukumoto 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: 11971633
    Abstract: An electrode structure includes: a plurality of pixel electrodes arranged separately from each other; and a plurality of dielectric layers laminated in a first direction with respect to the plurality of pixel electrodes, in which the plurality of dielectric layers includes: a first dielectric layer that spreads over the plurality of pixel electrodes in a direction intersecting with the first direction; and a second dielectric layer that includes dielectric material having a refractive index higher than that of the first dielectric layer, sandwiches the first dielectric layer together with the plurality of pixel electrodes, and has a slit at a position overlapping space between pixel electrodes adjacent when viewed from the first direction.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: April 30, 2024
    Assignees: SONY SEMICONDUCTOR SOLUTIONS CORPORATION, SONY GROUP CORPORATION
    Inventors: Takashi Sakairi, Tomoaki Honda, Tsuyoshi Okazaki, Keiichi Maeda, Chiho Araki, Katsunori Dai, Shunsuke Narui, Kunihiko Hikichi, Kouta Fukumoto, Toshiaki Okada, Takuma Matsuno, Yuu Kawaguchi, Yuuji Adachi, Koichi Amari, Hideki Kawaguchi, Seiya Haraguchi, Takayoshi Masaki, Takuya Fujino, Tadayuki Dofuku, Yosuke Takita, Kazuhiro Tamura, Atsushi Tanaka
  • Patent number: 11866528
    Abstract: A polymer comprising a structural unit derived from a compound (A) represented by formula (I): wherein X, Y, R1, R2, R7, R8, R3, R4, R5, R6, J, and n are as defined in the description, provides a resin composition that has an excellent curability and sufficiently polymerizes for curing even in the presence of oxygen in an air atmosphere to form a cured product having excellent appearance.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: January 9, 2024
    Assignee: KURARAY CO., LTD.
    Inventors: Daiki Noguchi, Takashi Fukumoto, Keiji Kubo
  • Publication number: 20230407076
    Abstract: A polymer including a structural unit represented by the following general formula (I), a flame-retardant composition comprising the polymer, and a method for producing the polymer. In the general formula (I), R1 represents a hydrogen atom or a methyl group; R2 and R3 each independently represent any one selected from the group consisting of an alkyl group having 1 to 6 carbon atoms, an alkyloxy group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an alkenyloxy group having 2 to 6 carbon atoms, an aralkyl group having 7 to 12 carbon atoms, an aralkyloxy group having 7 to 12 carbon atoms, an aryl group having 6 to 12 carbon atoms, and an aryloxy group having 6 to 12 carbon atoms, and R 2 and R 3 may be bonded to each other; and n is an integer of 0 to 7.
    Type: Application
    Filed: November 17, 2021
    Publication date: December 21, 2023
    Applicant: KURARAY CO., LTD.
    Inventors: Daiki NOGUCHI, Yuki SASAKI, Takashi FUKUMOTO
  • Publication number: 20230406981
    Abstract: A polymer having a structural unit represented by the following general formula (I), a flame-retardant composition comprising the polymer, and a method for producing the polymer. In the general formula (I), R1 represents any one selected from the group consisting of an alkyl group having 1 to 18 carbon atoms, an alkenyl group having 2 to 18 carbon atoms, and an aralkyl group having 7 to 18 carbon atoms; R2 represents a hydrogen atom or a methyl group; R3 and R4 each independently represent any one selected from the group consisting of an alkyl group having 1 to 6 carbon atoms, an alkyloxy group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an alkenyloxy group having 2 to 6 carbon atoms, an aralkyl group having 7 to 12 carbon atoms, an aralkyloxy group having 7 to 12 carbon atoms, an aryl group having 6 to 12 carbon atoms, and an aryloxy group having 6 to 12 carbon atoms, and R3 and R4 may be bonded to each other; and n is an integer of 0 to 5.
    Type: Application
    Filed: November 17, 2021
    Publication date: December 21, 2023
    Applicant: KURARAY CO., LTD.
    Inventors: Daiki NOGUCHI, Yuki SASAKI, Takashi FUKUMOTO
  • Patent number: 11814454
    Abstract: To provide a curable composition that is readily modeled with low viscosity and excellent curing capability in modeling by stereolithography, and provides a cured article excellent in toughness and water resistance, and a resin composition for stereolithography prepared therefrom. To provide a resin composition for stereolithography that is favorable particularly for a dental mouthpiece and a denture base material. A curable composition containing 79.0 to 99.0% by mass of a polymerizable monomer (a), 0.1 to 10.0% by mass of a photopolymerization initiator (b), and 0.01 to 20.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: November 14, 2023
    Assignee: KURARAY CO., LTD.
    Inventors: Kenji Suzuki, Yuki Nishijima, Daiki Noguchi, Takashi Fukumoto
  • Patent number: 11795253
    Abstract: The present invention relates to a composition containing a compound (A) represented by the following general formula (I) and a compound having two or more polymerizable functional groups (B) in a molecule (except for compound (A)), wherein a mass ratio ((A)/(B)) of the compound (A) to the compound having two or more polymerizable functional groups (B) in a multi-molecule is 30/70 to 50/50: wherein, R1 and R2 each independently represent any one selected from the group consisting of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an aryl group, and an aralkyl group; R3 represents any one selected from the group consisting of an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an aryl group, and an aralkyl group; R4 represents any one selected from the group consisting of a (meth)acryloyl group, a styryl group, and an alkenyl group having 2 to 6 carbon atoms; and n represents any integer of 1 to 5.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: October 24, 2023
    Assignee: KURARAY CO., LTD.
    Inventors: Issei Oida, Daiki Noguchi, Takashi Fukumoto
  • Patent number: 11799366
    Abstract: A manufacturing method of a laminated iron core includes: laminating a plurality of punched members to form a temporary laminate; pressing the temporary laminate with a first load to obtain a laminate; and processing the laminate while pressing the laminate with a second load that is equal to or less than the first load. The manufacturing method of the laminated iron core according to the present disclosure provides a manufacturing method in which subsequent processing can be favorably performed after the laminate is obtained.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: October 24, 2023
    Assignees: MITSUI HIGH-TEC, INC., MITSUI HIGH-TEC, INC.
    Inventors: Shigeru Nagasugi, Takashi Fukumoto, Jin Oda
  • Patent number: 11770056
    Abstract: A manufacturing method of a laminated iron core by laminating a plurality of blanked members to form a laminate, the laminate including a pair of first and second end surfaces and the plurality of blanked members being interlocked by a caulk in a lamination direction of the laminate, includes: forming the laminate such that a protrusion of the caulk protrudes downward from the first end surface being in a downward state; placing the laminate on support such that the protrusion is not in contact with a support surface of the support; and processing the laminate in a state where the laminate is placed on the support.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: September 26, 2023
    Assignee: MITSUI HIGH-TEC, INC.
    Inventors: Shigeru Nagasugi, Takashi Fukumoto, Jin Oda
  • Patent number: 11760816
    Abstract: Provided is an unsaturated double bond-containing compound capable of sufficiently advancing a crosslinking reaction or a curing reaction when used for a coating material or the like and having oxygen absorption performance. The present invention also provides an oxygen absorbent containing the unsaturated double bond-containing compound and a resin composition containing the same. Provided are an unsaturated double bond-containing compound represented by general formula (I), an oxygen absorbent containing the same, and a resin composition.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: September 19, 2023
    Assignee: KURARAY CO., LTD.
    Inventors: Daiki Noguchi, Takashi Fukumoto, Katsuji Ujita, Keiji Kubo
  • Publication number: 20230287199
    Abstract: A composition containing a compound (A) containing a structure represented by the following general formula (I) as a first component, at least one of an antioxidant (B1) different from a phosphorus-based antioxidant and a light stabilizer (B2) as a second component, and a resin component (C) as a third component: wherein R1 and R2 each independently represent an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an aryl group, or an aralkyl group; and R3 and R4 each independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an aryl group, or an aralkyl group.
    Type: Application
    Filed: July 30, 2021
    Publication date: September 14, 2023
    Applicant: KURARAY CO., LTD.
    Inventors: Yuki NISHIJIMA, Daiki NOGUCHI, Takashi FUKUMOTO
  • Patent number: 11682009
    Abstract: A resource accommodation assistance system includes a plurality of information processing apparatuses each including: a storage unit configured to hold a distributed ledger storing transactions issued in accordance with events including power sale from an ordinary household to a retail electric utility, power purchase by a customer through the power sale, and commodity purchase by the ordinary household of a commodity from the customer with a payment token gained from the retail electric utility through the power sale; and an arithmetic unit configured, in the event of commodity purchase, to execute a smart contract, to carry out a transaction for payment on the commodity purchase using the payment token with a predetermined premium bearing by the customer, and to store, in the distributed ledger, the transaction subjected to a predetermined process executed together with another information processing apparatus among the information processing apparatuses.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: June 20, 2023
    Assignee: HITACHI, LTD.
    Inventors: Yu Ikemoto, Takashi Fukumoto, Hirofumi Nagano, Masayuki Oyamatsu, Shohei Yamagata
  • Patent number: 11634291
    Abstract: A belt conveyance device includes an endless belt, a duct having a suction port, and a rectifier inside the duct. The duct is surrounded by an inner circumferential surface of the endless belt. The rectifier extends in a width direction of the endless belt perpendicular to a direction of conveyance by the endless belt.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: April 25, 2023
    Assignee: RICOH COMPANY, LTD.
    Inventors: Takashi Fukumoto, Kenji Hayasaka
  • Patent number: 11632026
    Abstract: There are provided a core unit manufacturing apparatus and a core unit manufacturing method including: a molding device that fills a resin into a space portion in a core body; a resin transfer unit that transfers a resin material to the molding device to supply the resin material thereto; and a core transfer unit that carries the core body in and out of a part between a pair of dies of the molding device. The resin transfer unit and the core transfer unit are arranged such that: the resin transfer unit supplies the resin to the molding device from one side position of side surfaces of the molding device; and the core transfer unit carries the core body in and out of the molding device from the other side position of the side surfaces of the molding device, the other side position being different from one side position.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: April 18, 2023
    Assignee: MITSUI HIGH-TEC, INC.
    Inventors: Yuji Takeda, Katsumi Amano, Takashi Fukumoto
  • Publication number: 20230084915
    Abstract: A curable composition includes a polymer (A) including a structural unit represented by the following general formula (I), and a polythiol compound (B) having at least two thiol groups in one molecule: wherein R1, R2 and R3 each independently represent a hydrogen atom, an alkyl group having 1 to 18 carbon atoms, an alkenyl group having 2 to 18 carbon atoms or an aralkyl group having 7 to 18 carbon atoms, R4 represents a hydrogen atom or a methyl group, and n is an arbitrary integer equal to or greater than 0, and wherein at least one of R1, R2 and R3 is one of the above groups having one or more carbon atoms and/or n is an integer equal to or greater than 1. The curable composition is excellent in curability and provides a flexible cured product.
    Type: Application
    Filed: February 9, 2021
    Publication date: March 16, 2023
    Applicant: KURARAY CO., LTD.
    Inventors: Daiki NOGUCHI, Takashi FUKUMOTO, Naoya KATO
  • Publication number: 20230073744
    Abstract: A curable composition includes, per 100 parts by mass of a curable compound, 0.1 to 10.0 parts by mass of a compound (A) including a structure represented by the following general formula (I), and 0.01 to 10.0 parts by mass of a base (B): where X represents a chalcogen atom, R1 and R2 each independently represent an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an aryl group, or an aralkyl group, and R3 and R4 each independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an aryl group, or an aralkyl group.
    Type: Application
    Filed: January 20, 2021
    Publication date: March 9, 2023
    Applicant: KURARAY CO., LTD.
    Inventors: Yuki NISHIJIMA, Daiki NOGUCHI, Takashi FUKUMOTO
  • Publication number: 20230060171
    Abstract: To provide a metal particle composition having excellent oxidation resistance, which does not require a transition metal catalyst and can be applied to existing metal particles, a method for producing the metal particle composition, and a paste. The metal particle composition contains, with respect to 100 parts by mass of metal particles, 0.1 to 5 parts by mass of a compound (A) having a structure represented by the following general formula (I): in which R1 and R2 each independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an aryl group, or an aralkyl group, R3 and R4 each independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group, an alkenyl group having 2 to 6 carbon atoms, an alkenyloxy group, an aryl group, or an aralkyl group.
    Type: Application
    Filed: June 30, 2021
    Publication date: March 2, 2023
    Applicant: KURARAY CO., LTD.
    Inventors: Yuki NISHIJIMA, Daiki NOGUCHI, Takashi FUKUMOTO
  • Publication number: 20220325025
    Abstract: To provide a curable composition that is readily modeled with low viscosity and excellent curing capability in modeling by stereolithography, and provides a cured article excellent in toughness and water resistance, and a resin composition for stereolithography prepared therefrom. To provide a resin composition for stereolithography that is favorable particularly for a dental mouthpiece and a denture base material. A curable composition containing 79.0 to 99.0% by mass of a polymerizable monomer (a), 0.1 to 10.0% by mass of a photopolymerization initiator (b), and 0.01 to 20.
    Type: Application
    Filed: June 25, 2020
    Publication date: October 13, 2022
    Applicant: KURARAY CO., LTD.
    Inventors: Daiki NOGUCHI, Takashi FUKUMOTO, Kenji SUZUKI
  • Patent number: 11469653
    Abstract: A method of manufacturing a rotating body includes disposing an end plate on an end surface of the core body in a height direction, and forming the rotating body by welding the end plate and the core body together. The rotating body is formed by welding the end plate and the core body together while a temperature of the core body and the end plate is within a predetermined operational a temperature range associated with rotation of the rotating body in a manufactured state of operation.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: October 11, 2022
    Inventors: Kenji Katsuki, Takashi Fukumoto, Yasutaka Oba, Go Kato, Masashi Matsumoto
  • Publication number: 20220242978
    Abstract: To provide a curable composition that is readily modeled with low viscosity and excellent curing capability in modeling by stereolithography, and provides a cured article excellent in toughness and water resistance, and a resin composition for stereolithography prepared therefrom. To provide a resin composition for stereolithography that is favorable particularly for a dental mouthpiece and a denture base material. A curable composition containing 79.0 to 99.0% by mass of a polymerizable monomer (a), 0.1 to 10.0% by mass of a photopolymerization initiator (b), and 0.01 to 20.
    Type: Application
    Filed: June 25, 2020
    Publication date: August 4, 2022
    Applicant: KURARAY CO., LTD.
    Inventors: Kenji SUZUKI, Yuki NISHIJIMA, Daiki NOGUCHI, Takashi FUKUMOTO
  • Patent number: 11396486
    Abstract: An unsaturated double bond-containing compound represented by the general formula (I) or the general formula (II), an oxygen absorbent containing the compound, and a resin composition.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: July 26, 2022
    Assignee: KURARAY CO., LTD.
    Inventors: Daiki Noguchi, Takashi Fukumoto