Patents by Inventor Hiroshi Togami

Hiroshi Togami 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 for forming a weatherstrip
    Patent number: 5476626
    Abstract: A method for forming a weatherstrip includes extruding a compound formed of 1-10 weight of polyglycidyl methacrylate having an epoxy group in the molecular structure thereof added per 100 parts of a rubber compound formed of SBR/EPDM. As the compound is extruded from the extruder, a urethane coating material is supplied to a nozzle to accomplish coating of an article concurrently with forming thereof. The extruded article is then vulcanized to assure good sealability.
    Type: Grant
    Filed: October 22, 1992
    Date of Patent: December 19, 1995
    Assignee: Kinugawa Rubber Ind. Co., Ltd.
    Inventors: Masayoshi Miyama, Hiroshi Togami
  • Device for producing weather strip
    Patent number: 5267846
    Abstract: A device producing a weather strip is shown, which includes (a) leading a first uncured pasty material into a certain shaping passage to produce an uncured shaped molded strap; (b) applying continuously a second uncured pasty material onto a given portion of the uncured shaped molded strap while the latter is being moved in the certain shaping passage thereby to produce a layered uncured shaped molded strap; and (c) curing the layered uncured shaped molded strap.
    Type: Grant
    Filed: July 28, 1992
    Date of Patent: December 7, 1993
    Assignee: Kinugawa Rubber Ind. Co., Ltd.
    Inventors: Masayoshi Miyama, Hiroshi Togami, Hiroyoshi Imura, Toshiaki Yamaguchi