Patents by Inventor Yoshinao Tsujiya

Yoshinao Tsujiya 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: 11317530
    Abstract: A substrate case can be used in common with different types of substrates, and thus reduces production costs. A substrate case is tubular and has a bottom that includes an open portion into which a first substrate and a second substrate that has a different size can be selectively inserted. Guide portions are configured to guide movement of the first substrate and the second substrate in an insertion direction when the first substrate and the second substrate are selectively inserted through the open portion. A first restricting portion is configured to restrict movement of the first substrate when the first substrate has been guided by the guide portion and inserted to a regular position; and a second restricting portion that is configured to restrict movement of the second substrate when the second substrate has been guided by the guide portion and inserted to the regular position.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: April 26, 2022
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Kouki Aida, Yoshinao Tsujiya
  • Publication number: 20210068290
    Abstract: A substrate case can be used in common with different types of substrates, and thus reduces production costs. A substrate case is tubular and has a bottom that includes an open portion into which a first substrate and a second substrate that has a different size can be selectively inserted. Guide portions are configured to guide movement of the first substrate and the second substrate in an insertion direction when the first substrate and the second substrate are selectively inserted through the open portion. A first restricting portion is configured to restrict movement of the first substrate when the first substrate has been guided by the guide portion and inserted to a regular position; and a second restricting portion that is configured to restrict movement of the second substrate when the second substrate has been guided by the guide portion and inserted to the regular position.
    Type: Application
    Filed: September 3, 2020
    Publication date: March 4, 2021
    Inventors: Kouki Aida, Yoshinao Tsujiya
  • Patent number: 10785882
    Abstract: An electrical junction box is provided that can suppress a failure occurring due to a connector being exposed to external stress. An electrical junction box includes a substrate on which the connector is mounted, a case in which an opening portion is formed and the substrate is accommodated, and a cover that is attached to the opening portion and in which an insertion hole, into which the connector is to be inserted, is formed in a penetrating manner. The cover includes protruding portions at positions on sides of the connector, the protruding portions protruding forward of a leading end of the connector.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: September 22, 2020
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Yoshinao Tsujiya, Masatomo Inoue, Hiroshi Wakabayashi
  • Publication number: 20190380215
    Abstract: An electrical junction box is provided that can suppress a failure occurring due to a connector being exposed to external stress. An electrical junction box includes a substrate on which the connector is mounted, a case in which an opening portion is formed and the substrate is accommodated, and a cover that is attached to the opening portion and in which an insertion hole, into which the connector is to be inserted, is formed in a penetrating manner. The cover includes protruding portions at positions on sides of the connector, the protruding portions protruding forward of a leading end of the connector.
    Type: Application
    Filed: June 7, 2019
    Publication date: December 12, 2019
    Inventors: Yoshinao Tsujiya, Masatomo Inoue, Hiroshi Wakabayashi
  • Publication number: 20110233036
    Abstract: A rotary knob including: a knob main body having a peripheral wall that has a recess on an inner peripheral surface; a light guide member including a light guide section, a restriction section, and a light emitting surface in sequence; and a decorative member including an engagement section and a ring-like section that covers a front end of the peripheral wall. The recess is defined by a pair of opposed surfaces and a bottom surface. The light guide section is fitted into a space between the opposed surfaces. The restriction section includes a contact portion that protrudes contacts the peripheral wall. When the ring-like section contacts with the restriction section, the decorative member prevents the light guide member from moving. The peripheral wall includes a holding portion that pinches the light guide section in cooperation with the bottom surface.
    Type: Application
    Filed: February 18, 2010
    Publication date: September 29, 2011
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Nagatoshi Takeda, Yoshinao Tsujiya