Patents by Inventor Takayoshi Hiramatsu

Takayoshi Hiramatsu 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: 7571569
    Abstract: A glass run is provided in which a main body of a glass run is provided with an exterior side wall, an interior side wall and a bottom wall, an interior holding lip to be locked in a recess on a door frame is provided on an external surface of each interior side wall of extruded portions of the glass run, while interior holding lips on the corner portions are formed in substantially an L-shape to be angled to match the corner portion such that a distal end of the interior holding lip continues to an interior holding lip on a vertical side portion whereas a distal end of the other interior holding lip continues to an interior holding lip on an upper side portion, and the rigidity of the interior holding lips on the corner portion is made smaller than the interior holding lips on the extruded portions.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: August 11, 2009
    Assignees: Toyoda Gosei Co., Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Takayoshi Hiramatsu, Teruyuki Okajima, Satoshi Mio
  • Publication number: 20070028524
    Abstract: A sealing structure for a vehicle door, which includes a door frame, a partition sash, a sliding door glass and a quarter member which are respectively provided in the door frame and the partition sash. The sliding door glass is sealed with a glass run, whereas the quarter member is sealed with a quarter weather strip. A corner piece is attached in a space defined with the door frame and an upper end of the partition sash. Seal lips are respectively formed on outer surfaces of corner parts of the glass run and the quarter weather strip so as to elastically contact facing surfaces of the corner piece to provide a secure seal between the door frame and the upper end of the partition sash.
    Type: Application
    Filed: July 27, 2006
    Publication date: February 8, 2007
    Applicants: TOYODA GOSEI CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takayoshi Hiramatsu, Teruyuki Okajima, Masaaki Morikawa
  • Publication number: 20070006534
    Abstract: A glass run is provided in which a main body of a glass run is provided with an exterior side wall, an interior side wall and a bottom wall, an interior holding lip to be locked in a recess on a door frame is provided on an external surface of each interior side wall of extruded portions of the glass run, while interior holding lips on the corner portions are formed in substantially an L-shape to be angled to match the corner portion such that a distal end of the interior holding lip continues to an interior holding lip on a vertical side portion whereas a distal end of the other interior holding lip continues to an interior holding lip on an upper side portion, and the rigidity of the interior holding lips on the corner portion is made smaller than the interior holding lips on the extruded portions.
    Type: Application
    Filed: June 20, 2006
    Publication date: January 11, 2007
    Applicants: TOYODA GOSEI CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takayoshi Hiramatsu, Teruyuki Okajima, Satoshi Mio