Patents by Inventor Takuya Okada

Takuya Okada 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: 11965058
    Abstract: An oxymethylene-copolymer manufacturing method includes: polymerizing a polymerization raw material containing trioxane and a comonomer in the presence of an acid catalyst in a quantity that is 1.0×10?8 moles to 5.0×10?6 moles with respect to 1 mole of trioxane; adding a hydroxylamine compound represented by general formula (1) (in the formula, R1 and R2 are, independently of each other, a hydrogen atom or an organic group having 1-20 carbon atoms) to a reaction product obtained during the polymerizing of the polymerization raw material at 50-5000 times the quantity of the acid catalyst, in terms of the molar quantity, and mixing the hydroxylamine compound with the reaction product; and subjecting the mixture of the reaction product and the hydroxylamine compound, which is obtained during the adding of the hydroxylamine compound, to an additional melt-kneading.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: April 23, 2024
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Yuuta Yamamoto, Daisuke Sunaga, Takuya Okada
  • Publication number: 20240116075
    Abstract: A selective film deposition method includes exposing a substrate having a structure on which a first surface region containing a metal element and a second surface region containing a nonmetal inorganic material are both exposed, to a solution containing an organic substance represented by formula (1) shown below and a solvent to deposit a film of the organic substance on the first surface region selectively over the second surface region: R1(X)m (1) wherein R1 is a C4-C100 hydrocarbon group optionally containing a heteroatom or a halogen atom, and m hydrogen atoms of the hydrocarbon group are replaced with X; X is —PO3(R2)2, —O—PO3(R2)2, —CO2R2, —SR2, or —SSR1; each R2 is a hydrogen atom or a C1-C6 alkyl group; and m is a positive integer, and m/r is 0.01 to 0.25 where r is the number of carbons of the hydrocarbon group.
    Type: Application
    Filed: January 28, 2022
    Publication date: April 11, 2024
    Applicant: CENTRAL GLASS COMPANY, LIMITED
    Inventors: Takuya OKADA, Junki YAMAMOTO, Takahisa TANIGUCHI, Kazuki YOSHIURA, Katsuya KONDO, Soichi KUMON, Tatsuo MIYAZAKI
  • Publication number: 20240079937
    Abstract: The present invention provides a core block for a motor and a method for producing the core block, which can be efficiently produced and in which the size of a plastic region with poor properties that is formed on an electromagnetic steel sheet of the core block is reduced. This core block for a motor comprises electromagnetic steel sheets laminated on each other, said core block being obtained by carrying out an edge part forming process using electrical energy or optical energy to form the whole or part of the circumferences of edge parts of the electromagnetic steel sheets of the core block and carrying out press working to punch the electromagnetic steel sheets before or after the edge part forming process that uses electrical energy or optical energy.
    Type: Application
    Filed: February 9, 2022
    Publication date: March 7, 2024
    Applicant: FANUC CORPORATION
    Inventors: Takuya MAEDA, Shingo OKADA, Mitsuhiro YASUMURA
  • Patent number: 11915024
    Abstract: A method, a computer program product, and a system for pre-pooling virtual machine components prior to application startup. The method includes reading a virtual machine pool manifest by a virtual machine pool manager. The virtual machine pool manifest includes an initial number of virtual machines to launch, how many virtual machines to allocate resources to, and an amount of resources to allocate based on a virtual machine resource definition. The method also includes launching a plurality of base virtual machines into a virtual machine pool and based on the initial number provided by the virtual machine pool manifest. The base virtual machines lack initial application assignments. The method further includes allocating initial resources to a portion of the base virtual machines based on a virtual machine resource definition in the virtual machine pool manifest. The method includes loading core program packages into the portion of the base virtual machines.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: February 27, 2024
    Assignee: International Business Machines Corporation
    Inventors: Masakuni Okada, Hayato Uenohara, Takuya Matsunaga
  • Patent number: 11898033
    Abstract: An oxymethylene copolymer resin composition, which includes (i) an oxymethylene copolymer, (ii) a derivative of an aryl boron fluoride compound, and (iii) a layered double hydroxide; and a method for producing the same.
    Type: Grant
    Filed: May 31, 2021
    Date of Patent: February 13, 2024
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Takuya Okada, Daisuke Sunaga
  • Patent number: 11876148
    Abstract: A nitride semiconductor light-emitting element includes: an n-side nitride semiconductor layer; a p-side nitride semiconductor layer; and an active layer between the n-side nitride semiconductor layer and the p-side nitride semiconductor layer. The active layer includes: one or more well layers comprising a first well layer that is nearest to the n-side nitride semiconductor layer, and one or more barrier layers comprising a first barrier layer between the first well layer and the n-side nitride semiconductor layer. The first barrier layer comprises a Si-doped InGaN barrier layer and an undoped GaN barrier layer in this order from the n-side nitride semiconductor layer side.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: January 16, 2024
    Assignee: NICHIA CORPORATION
    Inventor: Takuya Okada
  • Publication number: 20230374669
    Abstract: The present disclosure provides a wet etching method including pretreating a metal-containing film on a substrate with a surface modification liquid and etching the metal-containing film with an etching liquid, wherein the etching liquid is a solution containing: a ?-diketone with a trifluoromethyl group bonded to a carbonyl group; and an organic solvent, wherein the metal-containing film contains a metal element capable of forming a complex with the ?-diketone, wherein the surface modification liquid contains an acidic substance against the metal element, and wherein the wet etching method is carried out through: a first step of bringing the surface modification liquid into contact with the metal-containing film, thereby forming an oxide layer of the metal element at a surface of the metal-containing film; and a second step of bringing the etching liquid into contact with the metal-containing film on which the oxide layer has been formed.
    Type: Application
    Filed: October 11, 2021
    Publication date: November 23, 2023
    Inventors: Kazuki YOSHIURA, Takuya OKADA, Kenta WATANABE, Soichi KUMON, Yosuke NAKAMURA, Takahisa TANIGUCHI
  • Publication number: 20230333303
    Abstract: Provided is a light guide including: a base that has a first reflecting surface and a second reflecting surface and that propagates incident video light; and a plurality of half mirrors, each of which has a first surface and a second surface and is configured to include a dielectric multi-layer film, in which the plurality of half mirrors are disposed in the base such that the half mirrors are spaced from each other, the base and the plurality of half mirrors are configured such that the video light made incident into the base is incident on each of the first surface and the second surface of at least one of the plurality of half mirrors one or more times, and refractive indices of two outermost layers of the dielectric multi-layer film are 0.90n to 1.15n in a case in which a refractive index of the base is n.
    Type: Application
    Filed: June 20, 2023
    Publication date: October 19, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Katsuhiko ONO, Hiroki TAKAHASHI, Takuya OKADA
  • Patent number: 11713029
    Abstract: The present invention obtains a hydraulic pressure control unit capable of saving a space where a device can be mounted in a straddle-type vehicle. In the hydraulic pressure control unit according to the present invention, a controller includes a brake control section that controls operation of a component for controlling a brake hydraulic pressure generated in the straddle-type vehicle, and the brake control section is accommodated in a case that is held by a base body. The controller further includes a power control section that controls operation of a power generator for the straddle-type vehicle, and the power control section is accommodated together with the brake control section in the case.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: August 1, 2023
    Assignee: Robert Bosch GmbH
    Inventors: Jun Ohtaka, Takuya Okada
  • Publication number: 20230231079
    Abstract: A light emitting element comprises a semiconductor structure which includes an n-side layer, a p-side layer, and an ultraviolet light emitting active layer positioned between the n-side layer and the p-side layer, each being made of a nitride semiconductor, an n-electrode electrically connected to the n-side layer, and a p-electrode electrically connected to the p-side layer. The active layer has a well layer containing Al, a barrier layer containing Al, and holes defined by the lateral faces of the well layer and the lateral faces of the barrier layer. The p-side layer has a first layer containing Al, a second layer containing Al disposed on the first layer and in contact with the lateral faces of the well layer, and a third layer disposed on the second layer. The third layer is smaller in thickness than the first layer.
    Type: Application
    Filed: January 18, 2023
    Publication date: July 20, 2023
    Applicant: NICHIA CORPORATION
    Inventors: Koji ASADA, Takuya OKADA
  • Patent number: 11692303
    Abstract: The pretreatment liquid of the present invention is applicable for a fabric to be used for inkjet textile printing, and the pretreatment liquid contains a block copolymer including a hydrophobic block derived from a hydrophobic resin having an SP value of less than 11 and a hydrophilic block derived from a hydrophilic resin having an SP value of 11 or more, with the difference between the SP values of the hydrophobic resin and the hydrophilic resin of 1.0 or more; and water.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: July 4, 2023
    Assignee: KONICA MINOLTA, INC.
    Inventors: Ken Nito, Takuya Okada, Masaki Nakamura
  • Publication number: 20230120116
    Abstract: An oxymethylene copolymer resin composition, which includes (i) an oxymethylene copolymer, (ii) a derivative of an aryl boron fluoride compound, and (iii) a layered double hydroxide; and a method for producing the same.
    Type: Application
    Filed: May 31, 2021
    Publication date: April 20, 2023
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Takuya OKADA, Daisuke SUNAGA
  • Publication number: 20230065145
    Abstract: An inkjet recording device includes: an inkjet unit that ejects ink to a recording medium while scanning in a main scanning direction; a first treatment liquid ejection head that is arranged side by side with the inkjet unit in the main scanning direction, scans together with the inkjet unit, and ejects a first treatment liquid to the recording medium; and a second treatment liquid ejection head that is arranged side by side with the inkjet unit in the main scanning direction, scans together with the inkjet unit, and ejects a second treatment liquid different from the first treatment liquid to the recording medium, wherein at least one of the first treatment liquid ejection head and the second treatment liquid ejection head is arranged on both sides of the inkjet unit in the main scanning direction.
    Type: Application
    Filed: August 10, 2022
    Publication date: March 2, 2023
    Inventors: Takuya ISHIGAI, Keishi SUZUKI, Takuya OKADA
  • Publication number: 20220324017
    Abstract: A tundish upper nozzle structure and a continuous casting method make it possible to cause inclusions to float within a tundish. A flange-shaped member having an outside dimension greater than that of an upper end of a tundish upper nozzle is provided along a part or the entirety of the circumference of the upper end of the tundish upper nozzle, and one or more gas discharge holes are provided in one or more of the following surfaces: a lower surface, an outer peripheral surface and a top surface of the flange-shaped member, and a region of an outer peripheral surface of the tundish upper nozzle below the flange-shaped member. A length in the tundish upper nozzle structure is adjusted to cause almost all gas to float upwardly, or to adjust the flow rate of gas flowing downwardly toward the inner bore of the tundish upper nozzle, and the flow rate of gas floating upwardly.
    Type: Application
    Filed: September 17, 2020
    Publication date: October 13, 2022
    Applicant: KROSAKIHARIMA CORPORATION
    Inventors: Shinichi FUKUNAGA, Takuya OKADA, Toshio KAKU, Hiroki FURUKAWA
  • Publication number: 20220193644
    Abstract: CHA-type zeolite in which the molar ratio of silica to alumina is less than 13, and the content of sodium is 100 ppm or more and 2000 ppm or less is provided. Such a CHA-type zeolite is obtained by a manufacturing method including obtaining a crystallized product by crystallizing a composition which includes a structure-directing agent source containing at least N,N,N-trialkylcyclohexylammonium cation, an alumina source, a silica source, a sodium source, and water and in which the molar ratio of silica to alumina is 20 or less and in which the molar ratio of potassium to sodium is less than 0.05, removing N,N,N-trialkylcyclohexylammonium cation from the crystallized product, and contacting the crystallized product with an ammonium-salt-containing solution having an ammonium concentration of 1 mass percent or more.
    Type: Application
    Filed: December 16, 2021
    Publication date: June 23, 2022
    Applicant: TOSOH CORPORATION
    Inventors: Yoshitaka YAMASAKI, Tomoya ISHIKAWA, Keita NAKAO, Takuya OKADA, Yusuke NARAKI
  • Publication number: 20220158025
    Abstract: A light-emitting device includes an n-side semiconductor layer comprising an n-type contact layer and an intermediate layer located on the n-type contact layer; an active layer located on the intermediate layer; and a p-side semiconductor layer located on the active layer. The intermediate layer includes at least one stacked portion comprising a first layer and a second layer. The first layer is an n-type nitride semiconductor layer comprising an n-type impurity, Al, and Ga. The second layer is a nitride semiconductor layer that includes Al and Ga, has a lower n-type impurity concentration than the first layer, and has a larger thickness than the first layer. An Al composition ratio of the first layer is higher than an Al composition ratio of the second layer.
    Type: Application
    Filed: October 21, 2021
    Publication date: May 19, 2022
    Applicant: NICHIA CORPORATION
    Inventor: Takuya OKADA
  • Patent number: 11326051
    Abstract: It has been desired to develop a method for producing an oxymethylene polymer, by which an oxymethylene polymer having a high polymerization degree can be produced with high efficiency while suppressing increase in the amount of generation of an odor. Further, it has been desired to develop an oxymethylene polymer resin composition, wherein generation of an odor at the time of molding or after molded to obtain a molded body is suppressed. The present invention provides a method for producing an oxymethylene polymer, wherein the oxymethylene polymer is produced by polymerizing a cyclic oligomer of formaldehyde, and wherein a boron trifluoride compound and an aryl fluoride boron compound are used as polymerization catalysts. The present invention also provides an oxymethylene polymer resin composition containing an oxymethylene polymer and a derivative of an aryl fluoride boron compound.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: May 10, 2022
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Takuya Okada, Daisuke Sunaga
  • Publication number: 20220081575
    Abstract: The selective film deposition method according to an embodiment of the present disclosure includes depositing a film of an organic matter represented by the following formula (1) on a substrate having a structure where a first surface region containing at least one of a metal or a metal oxide and a second surface region containing a nonmetallic inorganic material are both exposed, selectively in the first surface region than in the second surface region, wherein N represents a nitrogen atom; and R1 represents a C1-C30 hydrocarbon group optionally containing a hetero atom or a halogen atom, R2, R3, R4, and R5 each independently represent a hydrogen atom or a C1-C10 hydrocarbon group optionally containing a hetero atom or a halogen atom, where the hydrocarbon group covers a branched or cyclic hydrocarbon group when containing 3 or more carbon atoms.
    Type: Application
    Filed: January 7, 2020
    Publication date: March 17, 2022
    Applicant: CENTRAL GLASS COMPANY, LIMITED
    Inventors: Masutaka SHINMEN, Takuya OKADA, Junki YAMAMOTO, Ryo NADANO, Tatsuo MIYAZAKI
  • Publication number: 20220062984
    Abstract: The precision of grasping or controlling backpressure around a gas discharge portion in a stopper for continuous casting can be improved with a stopper for continuous casting which includes a cavity for conveying gas in a vertical direction center of the stopper, one or a plurality of gas discharge holes passing through from the cavity to the outside in a distal center or a side surface of a reduced-diameter region including a fitted portion to a lower nozzle, and a pressure control component in a part of an area above the gas discharge hole within the cavity.
    Type: Application
    Filed: December 18, 2019
    Publication date: March 3, 2022
    Applicant: KROSAKIHARIMA CORPORATION
    Inventors: Shinichi FUKUNAGA, Toshio KAKU, Hiroki FURUKAWA, Takuya OKADA