Patents by Inventor Yuri Misumi

Yuri Misumi 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: 11833622
    Abstract: A flux includes a solvent and a thixotropic agent, the solvent including a carboxylic acid that is liquid at ordinary temperature.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: December 5, 2023
    Assignee: KOKI Company Limited
    Inventors: Takeshi Yahagi, Noriyoshi Uchida, Yuri Misumi
  • Patent number: 11806817
    Abstract: A flux according to the present invention is a flux for soldering, the flux including: an unsaturated aliphatic alcohol having one unsaturated bond, a thixotropic agent, and a solvent, in which the unsaturated aliphatic alcohol includes oleyl alcohol, and a content of the oleyl alcohol is 2.0 mass % or more and 12.0 mass % or less based on the entire flux.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: November 7, 2023
    Assignee: KOKI Company Limited
    Inventors: Kazuhiro Yukikata, Takefumi Arai, Yuri Misumi
  • Publication number: 20230090002
    Abstract: A flux according to the present invention is a flux for soldering, the flux including: an unsaturated aliphatic alcohol having one unsaturated bond, a thixotropic agent, and a solvent, in which the unsaturated aliphatic alcohol includes oleyl alcohol, and a content of the oleyl alcohol is 2.0 mass % or more and 12.0 mass % or less based on the entire flux.
    Type: Application
    Filed: September 22, 2021
    Publication date: March 23, 2023
    Inventors: Kazuhiro YUKIKATA, Takefumi ARAI, Yuri MISUMI
  • Patent number: 11407069
    Abstract: A flux containing terpene phenolic resin and having an acid value of 120 mgKOH/g or more is provided. The acid value can be 250 mgKOH/g or less. The terpene phenolic resin can be contained by 0.05 mass % or more and 30 mass % or less. The flux can contain the terpene phenolic resin and another resin component as a rosin component, and an amount of the terpene phenolic resin contained in the rosin component can be 0.1 mass % or more and 80 mass % or less.
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: August 9, 2022
    Assignee: KOKI COMPANY LIMITED
    Inventors: Yuri Misumi, Takeshi Yahagi, Motohide Sasaki, Tatsuya Baba, Kazuma Karube
  • Publication number: 20210291304
    Abstract: A flux includes a solvent and a thixotropic agent, the solvent including a carboxylic acid that is liquid at ordinary temperature.
    Type: Application
    Filed: July 24, 2019
    Publication date: September 23, 2021
    Inventors: Takeshi YAHAGI, Noriyoshi UCHIDA, Yuri MISUMI
  • Publication number: 20200094354
    Abstract: A flux containing terpene phenolic resin and having an acid value of 120 mgKOH/g or more is provided. The acid value can be 250 mgKOH/g or less. The terpene phenolic resin can be contained by 0.05 mass % or more and 30 mass % or less. The flux can contain the terpene phenolic resin and another resin component as a rosin component, and an amount of the terpene phenolic resin contained in the rosin component can be 0.1 mass % or more and 80 mass % or less.
    Type: Application
    Filed: January 15, 2018
    Publication date: March 26, 2020
    Inventors: Yuri Misumi, Takeshi Yahagi, Motohide Sasaki, Tatsuya Baba, Kazuma Karube