Patents by Inventor Raita SUGISAKI

Raita SUGISAKI 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).

  • Manufacturing method for laminated glass
    Patent number: 11021387
    Abstract: A manufacturing method for a laminated glass in which a plurality of glass plates are laminated, includes a first main forming step of heating a first glass plate to a first softening point or higher to perform a main forming; a second main forming step of heating a second glass plate to a second softening point or higher to perform the main forming; a first finish forming step of bending and forming the first glass plate into a desired shape; and a second finish forming step of bending and forming the second glass plate into a desired shape. The first and second main forming steps are performed by using a same forming die. A first condition for lowering a temperature of the first glass plate to below the first softening point and a second condition for the second glass plate are different from each other.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: June 1, 2021
    Assignee: AGC INC.
    Inventors: Takahiro Ishida, Masashi Kasajima, Tsuyoshi Otsuka, Raita Sugisaki, Yoshinobu Morita
  • MANUFACTURING METHOD FOR LAMINATED GLASS
    Publication number: 20170341970
    Abstract: A manufacturing method for a laminated glass in which a plurality of glass plates are laminated, includes a first main forming step of heating a first glass plate to a first softening point or higher to perform a main forming; a second main forming step of heating a second glass plate to a second softening point or higher to perform the main forming; a first finish forming step of bending and forming the first glass plate into a desired shape; and a second finish forming step of bending and forming the second glass plate into a desired shape. The first and second main forming steps are performed by using a same forming die. A first condition for lowering a temperature of the first glass plate to below the first softening point and a second condition for the second glass plate are different from each other.
    Type: Application
    Filed: November 19, 2015
    Publication date: November 30, 2017
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Takahiro ISHIDA, Masashi KASAJIMA, Tsuyoshi OTSUKA, Raita SUGISAKI, Yoshinobu MORITA