Patents by Inventor Tsuyoshi Kounobu

Tsuyoshi Kounobu 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: 7257924
    Abstract: A weather strip for an automobile includes an insert body which is made of resin and which includes a plurality of tooth portions and gaps formed between the tooth portions such that the insert body is roughly comb shaped. A filler at least partially fills the gaps between the tooth portions and which is made of a thermoplastic elastomer or a thermoplastic resin having a Shore A hardness of 20 to 90 (preferably 40 to 70). A weather strip material covers the insert body and the filler such that the insert body, with the filler in the gaps thereof, is embedded in the weather strip material, and the weather strip material does not constitute the filler. An elongation after fracture of the thermoplastic elastomer or thermoplastic resin is at least 300%.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: August 21, 2007
    Assignee: Nishikawa Rubber Co., Ltd.
    Inventors: Tsuyoshi Kounobu, Toshinari Tennoh
  • Publication number: 20050235572
    Abstract: There is provided a weather strip embedding an insert 1 which comprises a plural number of arch-like plates 11 formed in a roughly reversed-U shape in section and positioned in parallel forming a certain space between each plate, and band-like connecting portions 12 for connecting each end edge of the arch-like plates 11, wherein the arch-like plates 11 are disconnected by cutting and removing the band-like connecting portions 12.
    Type: Application
    Filed: January 27, 2005
    Publication date: October 27, 2005
    Applicant: Nishikawa Rubber Co., Ltd.
    Inventors: Yasunori Kamei, Tsuyoshi Kounobu, Toshinari Tennoh
  • Publication number: 20050072052
    Abstract: There is provided a weather strip embedding an insert 3 which comprises a resin made and roughly comb shaped insert body 4 having a plural number of tooth portions 4b. Gaps G formed between the tooth portions 4b of the insert body 4 is fully or partially filled with a filler 5 which is made of thermoplastic elastomer or thermoplastic resin having Shore A hardness of 20 to 90 (preferably 40 to 70). Thermoplastic elastomer or thermoplastic resin has an elongation after fracture of 300% or more.
    Type: Application
    Filed: September 30, 2004
    Publication date: April 7, 2005
    Applicant: Nishikawa Rubber Co., Ltd.
    Inventors: Tsuyoshi Kounobu, Toshinari Tennoh