Patents by Inventor Naoki TOZUKA

Naoki TOZUKA 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: 20230170679
    Abstract: An electrical junction box includes a body having an accommodation space, a first cover attached around a pivot shaft of the body to cover a part of the accommodation space, a second cover attached to the body to cover another part of the accommodation space and a conductor portion to transmit electric power. The first cover includes an interfering portion to move around the pivot shaft in accordance with pivoting of the first cover when the first cover is being opened or closed. The second cover includes an interfered portion to be arranged on a movement locus of the interfering portion when the second cover is closed, and not arranged on the movement locus when the second cover is opened. The conductor portion includes a portion arranged in the part of the accommodation space and to be isolated from the outside by the first cover.
    Type: Application
    Filed: November 28, 2022
    Publication date: June 1, 2023
    Inventors: Kazuki KOBAYASHI, Kohei TOYOSHIMA, Kenji SEGAWA, Naoki TOZUKA, Hiroyuki YOKOYAMA
  • Patent number: 11381066
    Abstract: A resin structure includes a first resin body, having an annular first side wall portion, a second resin body having a second side wall portion, and a third resin body having an annular third side wall portion. The second resin body is assembled to the first resin body, such that an upper edge of the second side wall portion and at least a portion of an annular lower edge of the first side wall portion in a circumferential direction are aligned. The third resin body is assembled to the second resin body, such that an annular upper edge of the third side wall portion and at least a lower edge of the second side wall portion are aligned.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: July 5, 2022
    Assignee: YAZAKI CORPORATION
    Inventors: Sho Kurata, Hideki Kawamura, Minoru Umezaki, Naoki Tozuka
  • Publication number: 20200295551
    Abstract: A resin structure includes a first resin body, having an annular first side wall portion, a second resin body having a second side wall portion, and a third resin body having an annular third side wall portion. The second resin body is assembled to the first resin body, such that an upper edge of the second side wall portion and at least a portion of an annular lower edge of the first side wall portion in a circumferential direction are aligned. The third resin body is assembled to the second resin body, such that an annular upper edge of the third side wall portion and at least a lower edge of the second side wall portion are aligned.
    Type: Application
    Filed: February 11, 2020
    Publication date: September 17, 2020
    Applicant: Yazaki Corporation
    Inventors: Sho KURATA, Hideki KAWAMURA, Minoru UMEZAKI, Naoki TOZUKA