Patents by Inventor Takashi Fujii

Takashi Fujii 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: 20240150585
    Abstract: To further improve, even under OT bending with the use of a Zn—Al—Mg-based alloy plated steel sheet as a base sheet, corrosion resistance regarding corrosion under paint film at a OT bent portion and a periphery thereof, without causing occurrence of cracks and peeling in the paint film. A pre-coated plated steel sheet according to the present invention includes: a plating layer composed of Zn—Al—Mg-based alloy plating, the plating layer being positioned on one side or both sides of a steel sheet; a chemical treatment film layer positioned on the plating layer; and a paint film layer positioned on the chemical treatment film, in which the paint film layer includes a primer paint film layer, and an upper paint film layer positioned on the primer paint film layer, and at least any of the following is satisfied: both a condition (a-1) and a condition (a-2); a condition (b); and a condition (c).
    Type: Application
    Filed: March 23, 2022
    Publication date: May 9, 2024
    Applicant: NIPPON STEEL CORPORATION
    Inventors: Hiroyasu FURUKAWA, Takashi FUJII, Fumio SHIBAO, Kohei UEDA, Akira NAKAGAWA, Yuki YAMAMURA, Naoto SASAKI
  • Publication number: 20240141471
    Abstract: A method of forming an Al—Zn—Si—Mg alloy coating on a steel strip includes dipping steel strip into a bath of molten Al—Zn—Si—Mg alloy and forming a coating of the alloy on exposed surfaces of the steel strip. The method also includes controlling conditions in the molten coating bath and downstream of the coating bath so that there is a uniform Al/Zn ratio across the surface of the coating formed on the steel strip. An Al—Zn—Mg—Si coated steel strip includes a uniform Al/Zn ratio on the surface or the outermost 1-2 ?m of the Al—Zn—Si—Mg alloy coating.
    Type: Application
    Filed: November 3, 2023
    Publication date: May 2, 2024
    Applicants: Bluescope Steel Limited, Nippon Steel Corporation, Nippon Steel Coated Sheet Corporation
    Inventors: Wayne Andrew RENSHAW, Cat TU, Joe WILLIAMS, Jason HODGES, Shiro FUJII, Nobuyuki SHIMODA, Shuichi KONDO, Takashi HIRASAWA
  • Publication number: 20240142894
    Abstract: A drum cartridge is configured to be detachably mounted on an apparatus main body in a state where a toner cartridge is mounted on the drum cartridge. A first shutter and a second shutter are configured such that: when the drum cartridge is mounted onto the apparatus main body in a state where the toner cartridge is mounted on the drum cartridge, the first shutter moves from a first closed position to a first open position and the second shutter moves from a second closed position to a second open position, and when the drum cartridge is detached from the apparatus main body in a state where the toner cartridge is mounted on the drum cartridge, the first shutter moves from the first open position to the first closed position and the second shutter moves from the second open position to the second closed position.
    Type: Application
    Filed: September 29, 2023
    Publication date: May 2, 2024
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Yasumasa FUJII, Takashi ARAKAWA, Shougo SATO
  • Publication number: 20240133041
    Abstract: A coated and plated steel sheet or coated and plated steel strip including: a steel sheet or a steel strip; a plating layer provided on one surface or both surfaces of the steel sheet or steel strip and containing zinc; a chemical conversion coating provided on the plating layer provided on one surface of the steel sheet or steel strip or provided on at least one of the plating layers provided on both surfaces of the steel sheet or steel strip; and a single-layer or multilayer coating film provided on the chemical conversion coating, in which the single-layer coating film in contact with the chemical conversion coating or the coating film, of the multilayer coating film, which is in contact with the chemical conversion coating, contains a cerium compound capable of being dissolved in an amount of 0.10 g or more with respect to 100 g of water at room temperature at a concentration of from 0.01 to 10.
    Type: Application
    Filed: March 8, 2021
    Publication date: April 25, 2024
    Inventors: Takashi FUJII, Kohei UEDA
  • Publication number: 20240133305
    Abstract: A stator vane assembly of a gas turbine includes: a stationary member formed to have an annular shape; and a plurality of stator vane segments each including a shroud and a vane body, the plurality of stator vane segments disposed along a circumferential direction of the stationary member at a radially inner side of the stationary member such that a cavity is disposed between the shrouds and the stationary member and the shrouds are disposed adjacent to one another in the circumferential direction of the stationary member. The stationary member has a hole which penetrates through the stationary member from a radially outer side toward the radially inner side, and a center axis of the hole is oriented toward a circumferential-direction end portion of the shroud.
    Type: Application
    Filed: March 15, 2022
    Publication date: April 25, 2024
    Inventors: Takashi FUJII, Satoshi HADA, Susumu WAKAZONO, Keita TAKAMURA
  • Publication number: 20240115528
    Abstract: A composition, including (A) a medicinal ingredient, (B) a water-insoluble polymer, (C) a non-volatile base, (D) a volatile solvent, and (E) water. The composition has a viscosity at 25° C. of 1.0 mPa·s or more and 10,000 mPa·s or less. The component (A) contains one or more selected from the group consisting of an anti-inflammatory analgesic component, a local irritation component, a blood circulation promoting component, an antihistamine component, a crude drug component, an antipruritic component, a local anesthetic component, a keratin softening component, and an antibacterial component. A mass ratio [(C)/(B)] of the component (C) to the component (B) in the composition is 0.05 or more and 10 or less, and a mass ratio [(E)/(D)] of the component (E) to the component (D) in the composition is 0.005 or more and 1.0 or less.
    Type: Application
    Filed: January 26, 2022
    Publication date: April 11, 2024
    Applicant: KAO CORPORATION
    Inventors: Takashi UCHIDA, Makoto NOHARA, Emi OKUBO, Shinzo OSUMI, Ryosuke FUJII
  • Patent number: 11953744
    Abstract: An optical fiber ribbon comprises a plurality of optical fibers arranged in parallel and a connecting resin layer containing a ribbon resin for coating and connecting the plurality of optical fibers, wherein each of the plurality of optical fibers has an outer diameter of 220 ?m or less; and the ribbon resin contains a cured product of urethane (meth)acrylate, and an amount of silicon is 5 ppm or more and 80000 ppm or less and an amount of tin is 5 ppm or more and 30000 ppm or less at the surface of the connecting resin layer.
    Type: Grant
    Filed: January 18, 2021
    Date of Patent: April 9, 2024
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Noriaki Iwaguchi, Takashi Fujii, Fumiaki Sato
  • Patent number: 11936441
    Abstract: A FrontHaul Multiplexer (FHM) for relaying communications between a signal processing device and a plurality of radio devices includes a storage unit that stores a table in which device identification information of each of the plurality of radio devices is associated with beam identification information assigned to the radio device; a scheduling information reception unit that receives, from the signal processing device, scheduling information of a user terminal performing radio communications with the plurality of radio devices; a determination unit that acquires from the table the device identification information associated with the beam identification information of uplink included in the scheduling information and then determines from the acquired device identification information the radio device in charge of the user terminal; and a transmission unit that transmits to the signal processing device an uplink signal transmitted from the determined radio device.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: March 19, 2024
    Assignee: NTT DOCOMO, INC.
    Inventors: Takashi Kosugi, Tatsuro Yajima, Takuto Arai, Yuta Sagae, Akihito Hanaki, Hidekazu Shimodaira, Masahiro Fujii, Yoshiaki Ofuji
  • Patent number: 11927798
    Abstract: The optical fiber comprises a glass fiber comprising a core and a cladding, a primary resin layer in contact with the glass fiber and covering the glass fiber, and a secondary resin layer covering the primary resin layer, wherein the primary resin layer contains a cured product of a resin composition containing a urethane (meth)acrylate oligomer, a monomer, a photopolymerization initiator and an aromatic acid compound, a content of the aromatic acid compound is 20 ppm or more and 12000 ppm or less based on a total amount of the resin composition, and Young's modulus of the primary resin layer is 0.6 MPa or less at 23° C.±2° C.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: March 12, 2024
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Noriaki Iwaguchi, Haruki Okuyama, Takahisa Yamaguchi, Takashi Fujii
  • Patent number: 11919804
    Abstract: The resin composition according to an aspect of the present disclosure is a resin composition containing a photopolymerizable compound comprising urethane (meth)acrylate and a polyrotaxane, and a photopolymerization initiator, and the content of the polyrotaxane is 0.05% by mass or more and 11% by mass or less based on the total amount of the photopolymerizable compound.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: March 5, 2024
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Katsushi Hamakubo, Chiaki Tokuda, Noriaki Iwaguchi, Takashi Fujii
  • Patent number: 11906465
    Abstract: Provided is a magnetic material concentration measuring device including: a bobbin having an outer circumference around which an exciting coil, an output coil, and a further exciting coil are wound; an eccentric hole formed in the bobbin; a rotor that is rotatably fitted in the eccentric hole about an eccentric axis line; a first cutout part that forms a first flow passage on one end side in an eccentric axis line direction of the rotor; a second cutout part that forms a second flow passage whose angle is shifted in a rotor rotation direction with respect to the first cutout part, on another end side in the eccentric axis line direction of the rotor; and a communication passage that connects the first flow passage and the second flow passage.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: February 20, 2024
    Assignees: MITSUI E&S DU CO., LTD., MEIYO ELECTRIC CO., LTD.
    Inventors: Takashi Fujii, Shigeki Kagomiya
  • Patent number: 11905848
    Abstract: To provide a turbine blade, a manufacturing method for a turbine blade, and a gas turbine. In the turbine blade including a cooling passage provided along a blade height direction, the cooling passage includes: a first cooling hole including one end opening toward a front end, and having an inner diameter that is constant along the blade height direction; and a second cooling hole including one end communicating with the other end of the first cooling hole without a level difference, and having an inner diameter that is increased toward a base end. A length from the one end of the first cooling hole to a position where the first cooling hole and the second cooling hole are communicated with is 40% to 60% of a length from the one end of the first cooling hole to a gas path surface on the base end.
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: February 20, 2024
    Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Masayoshi Hatta, Keita Takamura, Susumu Wakazono, Takashi Fujii, Hiroyuki Otomo, Yosuke Mukai, Kazuhisa Tamura, Takaaki Oda, Hiroshi Kawasaki, Hiroyuki Kishihara
  • Publication number: 20240052173
    Abstract: A resin composition for primary coating of an optical fiber contains a photopolymerizable compound, a photopolymerization initiator, and a silane coupling agent, wherein the photopolymerizable compound contains a urethane (meth)acrylate and an ultraviolet curable polyrotaxane, and the content of the polyrotaxane is 0.05% by mass or more and 11% by mass or less based on the total amount of the photopolymerizable compound.
    Type: Application
    Filed: November 4, 2021
    Publication date: February 15, 2024
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Katsushi HAMAKUBO, Noriaki IWAGUCHI, Takashi FUJII
  • Publication number: 20240045162
    Abstract: Provided is an intermittently coupled optical fiber ribbon in which a bonded portion in which adjacent optical fibers are bonded by an adhesive resin and a non-bonded portion are intermittently provided in a longitudinal direction. The bonded portion is provided on one side of the optical fiber ribbon. A part of the bonded portion protrudes further than a tangent line passing through surfaces of the adjacent optical fibers on the one side. In the longitudinal direction, at least one of longitudinal end portions of the bonded portion has a larger protrusion height than a central portion of the bonded portion. The adhesive resin has a composite elastic modulus of 0.5 GPa or more and 6.0 or less at 23° C.
    Type: Application
    Filed: December 8, 2021
    Publication date: February 8, 2024
    Inventors: Toshihisa SATO, Takashi FUJII
  • Publication number: 20240042720
    Abstract: Provided are a control device, a control method, and a control program, which are able to reduce cycle time as well as to ensure the finishing accuracy of a product in a servo press machine. When a load detection result from a load detector (15) is used to determine that the load acting on a material is in a converged state during a stopping operation for stopping a slider (11) at a bottom dead center position, a controller (5) carries out a raising operation for raising the slider (11) from the bottom dead center position.
    Type: Application
    Filed: December 16, 2021
    Publication date: February 8, 2024
    Applicant: OMRON Corporation
    Inventor: Takashi FUJII
  • Patent number: 11892819
    Abstract: An objective of the present invention is to provide a control device, control system, control method, and computer-readable storage medium, for enabling verification of the reliability of operation machine control. Provided is a control device comprising: a control part comprising a controller for outputting output data with regard to input data, said control part serving to control an operation machine using the controller; an acquisition part for acquiring attribute information including statistics of previously obtained input data and output data; and an evaluation part for, on the basis of a comparison of the attribute information with new input data being newly inputted into the controller and/or new output data being newly outputted from the controller with regard to the new input data, evaluating to what extent the new input data and/or the new output data deviate from the statistics.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: February 6, 2024
    Assignee: OMRON Corporation
    Inventors: Yuki Ueyama, Takashi Fujii, Yasuaki Abe, Kazuhiko Imatake, Nobuyuki Sakatani
  • Publication number: 20240027715
    Abstract: An optical fiber ribbon includes a plurality of optical fibers arranged in parallel in a direction orthogonal to a longitudinal direction of the optical fibers, and a collective coating covering outer peripheries of the plurality of optical fibers. The collective coating includes a connected portion at which the optical fibers adjacent to each other are connected in at least a part of the plurality of optical fibers. An outer diameter of each of the plurality of optical fibers is 215 ?m or less, and a dynamic friction force of the collective coating is 0.3 N or less.
    Type: Application
    Filed: October 15, 2021
    Publication date: January 25, 2024
    Inventors: Noriaki IWAGUCHI, Takashi FUJII, Fumiaki SATO
  • Publication number: 20230400653
    Abstract: An optical fiber ribbon includes optical fibers arranged in parallel in a direction orthogonal to a longitudinal direction of the optical fibers, and a collective coating layer covering an outer periphery of each of the plurality of optical fibers. The collective coating layer includes a connected portion at which the optical fibers adjacent to each other are connected. An outer diameter of each of the plurality of optical fibers is 215 ?m or less. In a cross-sectional view of each of the optical fibers, the collective coating layer includes a thick portion and at least two thin portions. A difference between the thickness of the collective coating layer in the thick portion and the thickness of the collective coating layer in the thin portion is 5 ?m or more and 19 ?m or less.
    Type: Application
    Filed: October 15, 2021
    Publication date: December 14, 2023
    Inventors: Noriaki IWAGUCHI, Takashi FUJII, Fumiaki SATO
  • Publication number: 20230382822
    Abstract: CO2 introduced into the ground reacts with water in the moisture present in the surroundings to convert to hydrocarbon, suppressing leakage of CO2 above ground. The method for producing hydrocarbon has an introduction step for introducing CO2 into a storage site in the ground where moisture and a catalytic metal are present, the pressure is 5 MPa or higher, and the temperature is 40° C. or higher, to bring the CO2 into a subcritical state or a supercritical state, and a synthesis step for reacting the water in the moisture with the subcritical or supercritical CO2 in the storage site to synthesize hydrocarbon. The storage site is preferably a site from 800 m to 1200 m below ground. The pressure of the storage site is preferably 8 MPa or higher.
    Type: Application
    Filed: September 17, 2021
    Publication date: November 30, 2023
    Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Takashi Fujii, Masateru Nishioka
  • Patent number: D1027111
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: May 14, 2024
    Assignee: GLOBERIDE, INC.
    Inventors: Yusuke Hirota, Wataru Tsutsumi, Genki Tode, Masayoshi Fujii, Masakazu Noguchi, Yumiko Yamaguchi, Takashi Kondo