Patents by Inventor Tomonori YANAGAWA

Tomonori YANAGAWA 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).

  • Electrode for resistance spot welding
    Patent number: 11440129
    Abstract: An electrode tip portion is provided with a projection portion and a plurality of recess portions. The plurality of the recess portions are independent of one another, and are provided at the electrode tip portion in a dispersed manner. The projection portion is a region other than regions where the recess portions are provided, and is configured to be equipped with a continuous surface that continues in regions among the plurality of the recess portions.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: September 13, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Toru Hioki, Manabu Ooga, Tomonori Yanagawa, Shun Kato, Takashi Goto, Hideaki Matsuoka
  • ELECTRODE FOR RESISTANCE SPOT WELDING
    Publication number: 20200156178
    Abstract: An electrode tip portion is provided with a projection portion and a plurality of recess portions. The plurality of the recess portions are independent of one another, and are provided at the electrode tip portion in a dispersed manner. The projection portion is a region other than regions where the recess portions are provided, and is configured to be equipped with a continuous surface that continues in regions among the plurality of the recess portions.
    Type: Application
    Filed: November 5, 2019
    Publication date: May 21, 2020
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Toru HIOKI, Manabu OOGA, Tomonori YANAGAWA, Shun KATO, Takashi GOTO, Hideaki MATSUOKA