Patents by Inventor Takeshi Nishikawa

Takeshi Nishikawa 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: 20240149559
    Abstract: Provided is a packaging material for packaging contents including fats and oils, the packaging material including: a barrier layer including a first polyolefin layer, an inorganic vapor-deposited layer, and a barrier coating layer; and a second polyolefin layer having heat-sealability, in which the first polyolefin layer includes a homopolymer layer and a copolymer layer.
    Type: Application
    Filed: February 14, 2022
    Publication date: May 9, 2024
    Applicant: TOPPAN INC.
    Inventors: Ayumi TANAKA, Takeshi NISHIKAWA, Miki FUKUGAMI, Shinya OCHIAI
  • Patent number: 11979122
    Abstract: An isolation amplifier of an embodiment includes: a primary circuit including an encoder configured to encode an input signal and output the encoded input signal and an anomaly detection circuit configured to detect anomaly having occurred to the input signal and generate a detection signal; an isolation unit configured to insulate the primary circuit from a secondary circuit; an output circuit configured to generate an output signal corresponding to the input signal; and an anomaly-input sensing-output circuit configured to generate an output signal from the secondary circuit by changing the output signal from the output circuit based on the detection signal.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: May 7, 2024
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
    Inventors: Makoto Arai, Masaki Nishikawa, Shoji Ootaka, Tadashi Arai, Manabu Yamada, Shigeyasu Iwata, Takeshi Murasaki
  • Publication number: 20240136959
    Abstract: A motor controller includes a plurality of inverters that supply power to a corresponding motor of a plurality of motors through pulse width modulation control, a direct current power supply that supplies power to the plurality of inverters, and a capacitor connected parallel to the direct current power supply. Each of the plurality of inverters is categorized into one of a plurality of groups based on a switching frequency. All inverters in each of the groups have corresponding carrier signals being triangular wave signals determined based on a reference frequency assigned to the group. At least one of the triangular wave signals has at least one of a frequency or a phase different from a frequency or a phase of another triangular wave signal of the triangular wave signals.
    Type: Application
    Filed: December 20, 2021
    Publication date: April 25, 2024
    Inventors: Masashi DOI, Takeo NISHIKAWA, Takeshi ASHIDA, Hiroyuki TOKUSAKI, Liangyu SHEN
  • Publication number: 20240100840
    Abstract: An inkjet printer includes: an inkjet head configured to eject ink to a print medium being conveyed; a mist collector including at least a suction port configured to suck air from a side of the inkjet head on which the print medium passes; and a controller configured to control the mist collector. A space on the side of the inkjet head on which the print medium passes is an open space in which nothing but the print medium passing is arranged within a prescribed distance from the inkjet head. The controller is configured to control the mist collector to perform a mist collection operation of sucking air containing ink mist via the suction port in a state where the print medium and the inkjet head are facing each other.
    Type: Application
    Filed: August 30, 2023
    Publication date: March 28, 2024
    Applicant: RISO KAGAKU CORPORATION
    Inventors: Ryosuke NISHIKAWA, Takeshi HIGUCHI
  • Patent number: 11932772
    Abstract: A water-resistant gas barrier film is provided with a gas barrier layer at least disposed on a substrate film. The gas barrier layer is made from coating liquid comprising (a) at least one of carboxy group-modified polyvinyl alcohol and partially saponified polyvinyl alcohol, (b) completely saponified polyvinyl alcohol, and (c) polyethyleneimine.
    Type: Grant
    Filed: February 16, 2021
    Date of Patent: March 19, 2024
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventor: Takeshi Nishikawa
  • Publication number: 20240087787
    Abstract: Disclosed herein is a coil component that includes a coil part embedded in a magnetic element body. The coil part has a structure in which plural interlayer insulating films and plural conductor layers having a coil pattern are alternately stacked. At least one of the conductor layers has a clearance area having no coil pattern and extending radially outward from a center axis of the coil part. The magnetic element body includes a first magnetic resin layer provided in an inner diameter area of the coil part, a second magnetic resin layer provided in a radially outside area of the coil part, and a fifth magnetic resin layer filled in the clearance area and contacting the first and second magnetic resin layers.
    Type: Application
    Filed: September 8, 2023
    Publication date: March 14, 2024
    Inventors: Yuki HASHIMOTO, Toshiyuki ABE, Takeshi OKUMURA, Tomonaga NISHIKAWA, Naoaki FUJII, Kazuhiro YOSHIKAWA
  • Patent number: 11920696
    Abstract: A first opening and closing mechanism, which includes a first cam groove and a first cam roller and which causes a valve assembly to reciprocate between an intermediate position and a first closed position, and a second opening and closing mechanism, which includes a second cam groove and a second cam roller and which causes the valve assembly to reciprocate between the intermediate position and a second closed position, are provided so as to be operable separately, the first and second opening and closing mechanisms being disposed adjacent to each other in a thickness direction D of a gate valve.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: March 5, 2024
    Assignee: SMC CORPORATION
    Inventor: Takeshi Nishikawa
  • Publication number: 20240034037
    Abstract: A gas barrier film that includes a resin substrate, an underlayer, and a vacuum deposition layer, in which the resin substrate contains a polyolefin resin, and the underlayer contains a polyurethane resin that includes an acid group-containing polyurethane and a polyamine.
    Type: Application
    Filed: October 6, 2023
    Publication date: February 1, 2024
    Applicant: TOPPAN INC.
    Inventors: Takeshi NISHIKAWA, Ayumi TANAKA
  • Patent number: 11808371
    Abstract: A gate valve is disposed between first and second chambers and allows a first opening leading to the first chamber and a second opening leading to the second chamber to be communicated and opens and closes. The gate valve includes a valve shaft, first and second valve plates that are attached to a leading end part of the valve shaft, an operation mechanism that moves these valve plates to an evacuation position at which the first opening and the second opening are communicated, a first closed position at which the first opening is closed by the first valve plate, and a second closed position at which the second opening is closed the second valve plate by operating the valve shaft, a fastening mechanism that attaches these valve plates to the valve shaft, and a support mechanism that fasten both end parts of these valve plates in a longitudinal direction.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: November 7, 2023
    Assignee: SMC CORPORATION
    Inventor: Takeshi Nishikawa
  • Publication number: 20230278768
    Abstract: A gas barrier layer-forming composition contains a solid content containing a polyurethane resin, a water-soluble polymer and a curing agent. The polyurethane resin contains a reaction product of an acid group-containing polyurethane resin having an acid group and a polyamine compound having an amino group. The polyurethane resin content, the water-soluble polymer content, and an inorganic layered mineral content in the solid content are 45 mass % or more and 75 mass % or less, 20 mass % or more and 35 mass % or less, and less than 2 mass %, respectively.
    Type: Application
    Filed: May 9, 2023
    Publication date: September 7, 2023
    Applicant: TOPPAN INC.
    Inventors: Ayumi TANAKA, Takeshi NISHIKAWA, Miki FUKUGAMI
  • Publication number: 20230257172
    Abstract: A gas barrier laminate including: a substrate layer which contains a polyolefin resin; a barrier layer; and an overcoat layer which contains a polyvinyl alcohol resin, the overcoat layer having a surface which has a surface hardness of 1.5 GPa or less, as measured by a nanoindentation method.
    Type: Application
    Filed: April 18, 2023
    Publication date: August 17, 2023
    Applicant: TOPPAN INC.
    Inventors: Takeshi NISHIKAWA, Kaoru FURUTA, Miki FUKUGAMI, Ayumi TANAKA, Mikinori YAMADA
  • Publication number: 20230220536
    Abstract: A gas barrier laminate including: a substrate layer which contains a polyolefin resin; a metal oxide-containing layer which contains a metal oxide; and an overcoat layer which contains a polyvinyl alcohol resin, the overcoat layer having a surface, the overcoat layer having a surface which has a softening temperature of 100 to 170° C., as measured by local thermal analysis.
    Type: Application
    Filed: February 27, 2023
    Publication date: July 13, 2023
    Applicant: TOPPAN INC.
    Inventors: Ayumi TANAKA, Mikinori YAMADA, Takeshi NISHIKAWA, Miki FUKUGAMI
  • Publication number: 20230139315
    Abstract: A first opening and closing mechanism, which includes a first cam groove and a first cam roller and which causes a valve assembly to reciprocate between an intermediate position and a first closed position, and a second opening and closing mechanism, which includes a second cam groove and a second cam roller and which causes the valve assembly to reciprocate between the intermediate position and a second closed position, are provided so as to be operable separately, the first and second opening and closing mechanisms being disposed adjacent to each other in a thickness direction D of a gate valve.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 4, 2023
    Applicant: SMC CORPORATION
    Inventor: Takeshi NISHIKAWA
  • Publication number: 20230126594
    Abstract: With respect to a method of generating an instruction to be executed by an arithmetic processing device including first blocks, each of the first blocks including execution sections, the method includes generating, by at least one processor, at least one data transfer instruction that causes the arithmetic processing device to perform at least one of first data transfers, second data transfers, third data transfers, or fourth data transfers. Transfer sources of the first data transfers are execution sections, transfer destinations of the first data transfers are execution sections, transfer sources of the second data transfers are first blocks, transfer destinations of the second data transfers are first blocks, transfer sources of the third data transfers are first blocks, transfer destinations of the third data transfers are execution sections, transfer sources of the fourth data transfers are execution sections, and transfer destinations of the fourth data transfers are first blocks.
    Type: Application
    Filed: October 24, 2022
    Publication date: April 27, 2023
    Inventor: Takeshi NISHIKAWA
  • Publication number: 20230116364
    Abstract: A gate valve is disposed between first and second chambers and allows a first opening leading to the first chamber and a second opening leading to the second chamber to be communicated and opens and closes. The gate valve includes a valve shaft, first and second valve plates that are attached to a leading end part of the valve shaft, an operation mechanism that moves these valve plates to an evacuation position at which the first opening and the second opening are communicated, a first closed position at which the first opening is closed by the first valve plate, and a second closed position at which the second opening is closed the second valve plate by operating the valve shaft, a fastening mechanism that attaches these valve plates to the valve shaft, and a support mechanism that fasten both end parts of these valve plates in a longitudinal direction.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 13, 2023
    Applicant: SMC CORPORATION
    Inventor: Takeshi NISHIKAWA
  • Patent number: 11549018
    Abstract: A pigment composition contains: an azo pigment that is a reaction product between a coupler and a base; and a pigment derivative, and a content of o-anisidine derived from the coupler is less than or equal to 20 mg/kg in the entire pigment composition. A method for producing the pigment composition includes, after reaction between a coupler and a base to generate an azo pigment, or during the reaction between the coupler and the base, adding a remover for o-anisidine derived from the coupler.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: January 10, 2023
    Assignee: Sanyo Color Works, Ltd.
    Inventors: Junichiro Sato, Takeshi Nishikawa
  • Publication number: 20220411598
    Abstract: A gas barrier film comprising a resin base material, an oxygen barrier coating provided on at least one surface of the resin base material, and a base layer and/or an inorganic oxide layer provided between the resin base material and the oxygen barrier coating, wherein the black area ratio of one surface measured by the following measuring method is 0.
    Type: Application
    Filed: August 30, 2022
    Publication date: December 29, 2022
    Inventors: Junichi KAMINAGA, Ryo TAKEI, Yoshiki KOSHIYAMA, Takeshi NISHIKAWA, Miki FUKUGAMI, Ayumi TANAKA, Takayuki YANAGISAWA
  • Patent number: 11535437
    Abstract: A gas barrier film that includes at least a film base material including a polyester resin having a butylene terephthalate unit as a main constituent unit, and one or more metal oxide layers wherein the gas barrier film has a heat shrinkage rate in the machine direction (MD direction) after heating for 30 minutes at 150° C. of 0.6% or more but less than 3.0%, the heat shrinkage rate being represented by the following formula: Heat shrinkage rate={(Length before heating?Length after heating)/Length before heating}×100(%).
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: December 27, 2022
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Ryoji Ishii, Takeshi Nishikawa, Tadashi Hongo
  • Publication number: 20220267067
    Abstract: The present disclosure relates to a gas barrier layered body including: a substrate layer containing a polyolefin-based resin; a first polyvinyl alcohol-based resin layer; a Si or Al-containing thin film layer; and a second polyvinyl alcohol-based resin layer, in the stated order, in which a logarithmic decrement at 100° C. of the first polyvinyl alcohol-based resin layer as measured by a rigid-body pendulum type physical property testing instrument is 0.20 or less and a logarithmic decrement at 125° C. is 0.30 or less, and an indentation hardness of the second polyvinyl alcohol-based resin layer as determined by a nanoindenter is 0.5 to 1.0 GPa.
    Type: Application
    Filed: July 22, 2020
    Publication date: August 25, 2022
    Applicant: TOPPAN INC.
    Inventors: Takeshi NISHIKAWA, Ayumi TANAKA, Miki FUKUGAMI
  • Publication number: 20220153006
    Abstract: A laminate including a first base material layer, a second base material layer, and a sealant layer in this order, wherein all three layers include a polyolefin film; the polyolefin film of the first base material layer or the second base material layer includes an inorganic oxide layer on at least one surface thereof; and each of the first base material layer, the second base material layer, and the sealant layer has a heat shrinkage rate, in a travel direction after heating at 120° C. for 15 minutes, which satisfies the following inequalities: heat shrinkage rate of the second base material layer?5% (Inequality 1); heat shrinkage rate of the second base material layer?heat shrinkage rate of the first base material layer (Inequality 2); and, heat shrinkage rate of the second base material layer?heat shrinkage rate of the sealant layer (Inequality 3).
    Type: Application
    Filed: January 27, 2022
    Publication date: May 19, 2022
    Applicant: TOPPAN INC.
    Inventors: Ryota TANAKA, Ayumi TANAKA, Takeshi NISHIKAWA