Patents by Inventor Yukihisa Koyanagi

Yukihisa Koyanagi 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).

  • Film-like member and attaching method thereof
    Patent number: 9142883
    Abstract: An attaching method of attaching a film-like member shaped like a plane face to a member having a surface shaped like a curved face including a first step of determining, by an analysis, a region where stress higher than that in a case where the film-like member is shaped like the plane face is generated when the film-like member is attached to the member shaped like the curved face, a second step of forming a slit at the region where the stress higher than that in the case where the film-like member is shaped like the plane face is generated, and a third step of attaching the film-like member having the formed slit to the member having the surface shaped like the curved face.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: September 22, 2015
    Assignee: MITSUBISHI STEEL MFG. CO., LTD.
    Inventors: Toru Hirokane, Yukihisa Koyanagi
  • FILM-LIKE MEMBER AND ATTACHING METHOD THEREOF
    Publication number: 20130222189
    Abstract: An attaching method of attaching a film-like member shaped like a plane face to a member having a surface shaped like a curved face including a first step of determining, by an analysis, a region where stress higher than that in a case where the film-like member is shaped like the plane face is generated when the film-like member is attached to the member shaped like the curved face, a second step of forming a slit at the region where the stress higher than that in the case where the film-like member is shaped like the plane face is generated, and a third step of attaching the film-like member having the formed slit to the member having the surface shaped like the curved face.
    Type: Application
    Filed: November 16, 2011
    Publication date: August 29, 2013
    Applicant: MITSUBISHI STEEL MFG. CO., LTD.
    Inventors: Toru Hirokane, Yukihisa Koyanagi