Patents by Inventor Koudai Yamamoto

Koudai Yamamoto 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: 11920226
    Abstract: Provided is a powder suitable for a magnetic member capable of suppressing noise in a frequency range of 100 kHz to 20 MHz. The powder for a magnetic member contains a plurality of particles 2. The main part of the particle 2 is made of an alloy. The alloy contains B. The content of B in the alloy is 5.0 mass % or more and 8.0 mass % or less. The alloy may further contain one or more elements selected from the group consisting of Cr, Mn, Co, and Ni. The content of these elements is 0 mass % or more and 25 mass % or less. The balance of the alloy is Fe and unavoidable impurities. The alloy contains an Fe2B phase. The area percentage of the Fe2B phase in the alloy is 20 mass % or more and 80 mass % or less.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: March 5, 2024
    Assignee: Sanyo Special Steel Co., Ltd.
    Inventors: Takahisa Yamamoto, Koudai Miura, Toshiyuki Sawada
  • Patent number: 11894645
    Abstract: A terminal assembly structure according to one or more embodiments includes: a terminal having a crimp portion configured to crimp and connect to a core wire of an electric wire and a fastening portion configured to be fastened by a fastening member; and a holder having a base configured to mount the terminal when fastening the terminal to the holder. The holder has a plurality of ribs extending in a fastening direction of the fastening member and arranged around the fastening portion of the terminal when the fastening portion is set and positioned onto the base.
    Type: Grant
    Filed: June 8, 2022
    Date of Patent: February 6, 2024
    Assignee: YAZAKI CORPORATION
    Inventors: Takuya Sano, Tomoki Matsukawa, Koudai Yamamoto
  • Publication number: 20220399671
    Abstract: A terminal assembly structure according to an embodiment of the present invention includes: a crimp terminal having a crimp portion configured to crimp and connect a core wire of an electric wire and a fastening portion configured to be fastened by a fastening member; and a holder having a base portion configured to place the crimp terminal when fastening the crimp terminal to the holder. The holder has a detection rib at a position on the base portion to be oppose to the crimp portion of the crimp terminal, the detection rib being configured to interfere with the crimp portion when misassembly of front and back sides of the crimp terminal to the holder occurs.
    Type: Application
    Filed: June 9, 2022
    Publication date: December 15, 2022
    Applicant: Yazaki Corporation
    Inventors: Takuya SANO, Tomoki MATSUKAWA, Koudai YAMAMOTO
  • Publication number: 20220399655
    Abstract: A terminal assembly structure according to one or more embodiments includes: a terminal having a crimp portion configured to crimp and connect to a core wire of an electric wire and a fastening portion configured to be fastened by a fastening member; and a holder having a base configured to mount the terminal when fastening the terminal to the holder. The holder has a plurality of ribs extending in a fastening direction of the fastening member and arranged around the fastening portion of the terminal when the fastening portion is set and positioned onto the base.
    Type: Application
    Filed: June 8, 2022
    Publication date: December 15, 2022
    Applicant: Yazaki Corporation
    Inventors: Takuya SANO, Tomoki Matsukawa, Koudai Yamamoto
  • Patent number: 11317627
    Abstract: There are provided a soybean disease control composition containing, as active ingredients, (a) fluazinam or a salt thereof and (b) at least one fungicide selected from the group consisting of carboxamide-based compounds and azole-based compounds; and a method for controlling a soybean disease, which includes applying the soybean disease control composition to a soybean plant or soil.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: May 3, 2022
    Assignee: ISHIHARA SANGYO KAISHA, LTD.
    Inventors: Hiroyuki Hayashi, Koudai Yamamoto
  • Patent number: 10791737
    Abstract: There are provided a soybean disease control composition containing, as active ingredients, (a) fluazinam or a salt thereof and (b) at least one fungicide selected from the group consisting of carboxamide-based compounds and azole-based compounds; and a method for controlling a soybean disease, which includes applying the soybean disease control composition to a soybean plant or soil.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: October 6, 2020
    Assignee: ISHIHARA SANGYO KAISHA, LTD.
    Inventors: Hiroyuki Hayashi, Koudai Yamamoto
  • Publication number: 20200068889
    Abstract: There are provided a soybean disease control composition containing, as active ingredients, (a) fluazinam or a salt thereof and (b) at least one fungicide selected from the group consisting of carboxamide-based compounds and azole-based compounds; and a method for controlling a soybean disease, which includes applying the soybean disease control composition to a soybean plant or soil.
    Type: Application
    Filed: November 8, 2019
    Publication date: March 5, 2020
    Applicant: ISHIHARA SANGYO KAISHA, LTD.
    Inventors: Hiroyuki HAYASHI, Koudai Yamamoto
  • Patent number: 10517295
    Abstract: There are provided a soybean disease control composition containing, as active ingredients, (a) fluazinam or a salt thereof and (b) at least one fungicide selected from the group consisting of carboxamide-based compounds and azole-based compounds; and a method for controlling a soybean disease, which includes applying the soybean disease control composition to a soybean plant or soil.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: December 31, 2019
    Assignee: ISHIHARA SANGYO KAISHA, LTD.
    Inventors: Hiroyuki Hayashi, Koudai Yamamoto
  • Publication number: 20180168156
    Abstract: There are provided a soybean disease control composition containing, as active ingredients, (a) fluazinam or a salt thereof and (b) at least one fungicide selected from the group consisting of carboxamide-based compounds and azole-based compounds; and a method for controlling a soybean disease, which includes applying the soybean disease control composition to a soybean plant or soil.
    Type: Application
    Filed: June 15, 2016
    Publication date: June 21, 2018
    Applicant: ISHIHARA SANGYO KAISHA, LTD.
    Inventors: Hiroyuki HAYASHI, Koudai YAMAMOTO
  • Patent number: 9167815
    Abstract: A composition having a stable and high fungicidal effect against a cultivated crop infected by a plant pathogen is provided. An agricultural or horticultural fungicide composition containing, as active ingredients, (a) fluazinam or its salt and (b) a strobilurin compound or its salt is provided; in addition, a method for controlling a plant pathogen by applying the subject agricultural or horticultural fungicide composition to a plant or a soil is provided; and furthermore, a method for controlling a plant pathogen by applying (a) fluazinam or its salt and (b) a strobilurin compound or its salt to a plant or a soil is provided.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: October 27, 2015
    Assignee: ISHIHARA SANGYO KAISHA, LTD.
    Inventors: Koji Sugimoto, Takanori Suzuki, Koudai Yamamoto
  • Publication number: 20140187567
    Abstract: A composition having a stable and high fungicidal effect against a cultivated crop infected by a plant pathogen is provided. An agricultural or horticultural fungicide composition containing, as active ingredients, (a) fluazinam or its salt and (b) a strobilurin compound or its salt is provided; in addition, a method for controlling a plant pathogen by applying the subject agricultural or horticultural fungicide composition to a plant or a soil is provided; and furthermore, a method for controlling a plant pathogen by applying (a) fluazinam or its salt and (b) a strobilurin compound or its salt to a plant or a soil is provided.
    Type: Application
    Filed: May 25, 2012
    Publication date: July 3, 2014
    Applicant: ISHIHARA SANGYO KAISHA, LTD.
    Inventors: Koji Sugimoto, Takanori Suzuki, Koudai Yamamoto