Patents by Inventor Hojea Han

Hojea Han 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).

  • Waterproof cover
    Patent number: 9302635
    Abstract: A waterproof cover can prevent substantial deformation thereof and maintain high waterproof performance even when temperature inside the waterproof cover changes. The waterproof cover has a peripheral wall composed of a rubber or elastomer. Two end portions of the peripheral wall are connected to an attachment member. The peripheral wall has an attachment hole passing through the peripheral wall in a thickness direction. A ventilation film is provided inside the attachment hole as an inner pressure adjustment member to adjust inner pressure of the waterproof cover.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: April 5, 2016
    Assignee: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Hojea Han, Masashi Sawada
  • WATERPROOF COVER
    Publication number: 20150101842
    Abstract: A waterproof cover can prevent substantial deformation thereof and maintain high waterproof performance even when temperature inside the waterproof cover changes. The waterproof cover has a peripheral wall composed of a rubber or elastomer. Two end portions of the peripheral wall are connected to an attachment member. The peripheral wall has an attachment hole passing through the peripheral wall in a thickness direction. A ventilation film is provided inside the attachment hole as an inner pressure adjustment member to adjust inner pressure of the waterproof cover.
    Type: Application
    Filed: January 22, 2013
    Publication date: April 16, 2015
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Hojea Han, Masashi Sawada