Patents by Inventor Yukiyasu Mori

Yukiyasu Mori 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: 5071461
    Abstract: Glass plates for a laminated glass are bent and strengthened by provisionally shaping by heating two overlapping glass plates placed on a deadweight bending mold having a shaping surface by elevating the temperature to a temperature capable of bending glass and by locally heating side portions of the two overlapping glass plates to be deeply bent at a higher temperature in a heating/pressing stage so that the two overlapping glass plates are provisionally shaped by their own deadweight into a shape substantially corresponding to the shape of the shaping surface of the bending mold, pressing a portion of the two overlapping glass plates to be deeply bent from the top by a pressing member after the provisional shaping step in a heating/pressing stage, separating the two overlapping glass plates from the bending mold by pushing up the portion of the glass plates other than the deeply bent peripheral portion of the two overlapping glass plates thereby cooling the peripheral portion of the glass plates in a periph
    Type: Grant
    Filed: July 14, 1989
    Date of Patent: December 10, 1991
    Assignee: Asahi Glass Company, Ltd.
    Inventors: Takashi Hirotsu, Yukiyasu Mori, Kenji Maeda, Hiroshi Tsuji, Tatsuo Sugiyama
  • Patent number: 5045101
    Abstract: Two glass plates on a bending mold are heated in a heating/bending furnace so that they are subjected to provisionally deep-bending operations by their own deadweight, and the provisionally shaped deep-bent portion is pressed by an auxiliary pressing member to thereby form a laminated glass for, for instance, an automobile.
    Type: Grant
    Filed: November 28, 1989
    Date of Patent: September 3, 1991
    Assignee: Asahi Glass Company, Ltd.
    Inventors: Takashi Hirotsu, Yukiyasu Mori, Hiroshi Tsuji, Tatsuo Sugiyama, Yoshihiro Watanabe, Kenji Maeda
  • Patent number: 4909820
    Abstract: Two glass plates on a bending mold are heated in a heating/bending furnace so that they are subjected to provisional deep-bending operations by their own deadweight, and the provisionally shaped deep-bent portion is pressed by an auxiliary pressing member to thereby form a laminated glass for, for instance, an automobile.
    Type: Grant
    Filed: February 24, 1989
    Date of Patent: March 20, 1990
    Assignee: Asahi Glass Company Ltd.
    Inventors: Takashi Hirotsu, Yukiyasu Mori, Hiroshi Tsuji, Tatsuo Sugiyama, Yoshihiro Watanabe