Patents by Inventor Shoji Atsuta

Shoji Atsuta 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).

  • Method of making window glass with a gasket
    Patent number: 5171508
    Abstract: A method of making window glass with a gasket, which includes closing a mold having window glass placed therein to form an inner cavity for forming a resin gasket along the periphery of the window glass, injecting a thermoplastic resin material melted at a relatively low temperature, having a low viscosity and containing a crosslinking agent, into the inner cavity, solidifying it to form a resin gasket, and crosslinking and curing the resin gasket after removal from the mold.
    Type: Grant
    Filed: December 5, 1990
    Date of Patent: December 15, 1992
    Assignee: Asahi Glass Company Ltd.
    Inventors: Tsuneo Ishizu, Shoji Atsuta, Noriyuki Yoshihara, Toshio Ito
  • Method of making window glass with a gasket
    Patent number: 5158638
    Abstract: In molding a gasket on a window glass, a dummy member having a peripheral portion the shape of which is the same as the peripheral portion of a window glass which is intended to be provided with a gasket, is placed in a molding device having a gasket forming cavity. A gasket material is injected into the cavity formed at the peripheral portion of the dummy member and solidified. The dummy is removed from the molding device, after which the gasket is separated from the dummy member and attached to the peripheral portion of a window glass.
    Type: Grant
    Filed: March 29, 1990
    Date of Patent: October 27, 1992
    Assignee: Asahi Glass Company Ltd.
    Inventors: Kunio Osanami, Shoji Atsuta, Hideyuki Hashimoto, Toshihiko Waki
  • Method for producing a glazing product
    Patent number: 4999147
    Abstract: A process for making a glazing product which includes forming a gasket on a sheet of bilayer glass with a self healing transparent elastic plastic layer bonded to one side of the glass. A removable protective material is applied to the plastic layer. The assembly is placed in a mold cavity and a plastic material is injected into the mold cavity to form a gasket. The protective material is removed from the plastic layer after the gasket has formed.
    Type: Grant
    Filed: July 25, 1988
    Date of Patent: March 12, 1991
    Assignee: Asahi Glass Company, Ltd.
    Inventors: Hiroaki Kojima, Toshio Ichiki, Shigehito Shibata, Takeshi Harada, Eiji Hirano, Shoji Atsuta
  • Fluorocarbon polymer composite containing a treated filler
    Patent number: 4026863
    Abstract: A fluorocarbon polymer composite comprises a fluorocarbon polymer and a filler in a form of powder, granules, beads, fiber, fabric sheet or a like which is treated with polyphenylene sulfide.
    Type: Grant
    Filed: June 7, 1976
    Date of Patent: May 31, 1977
    Assignee: Asahi Glass Co., Ltd.
    Inventors: Shigeru Iseki, Mituharu Morozumi, Shoji Atsuta