Patents by Inventor Takatsugu Yamauchi

Takatsugu Yamauchi 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).

  • Publication number: 20090151432
    Abstract: A block valve of the present invention comprises; a block portion (1) comprised of a trunk fluid channel penetrating the block portion (1) and four branch fluid channels branching in pair from the trunk fluid channel, and four valve members (2) for permitting or cutting of communication of each of the branch fluid channels, wherein the branch fluid channels are formed so that, in an arrow direction X indicating the extending direction of the trunk fluid channel, the forward valve member (2) do not ride over the backward valve member (2). Internal volume and residence area of the block valve of the present invention are smaller than those of conventional block valve.
    Type: Application
    Filed: March 22, 2006
    Publication date: June 18, 2009
    Applicant: DAICEL CHEMICAL INDUSTRIES, LTD.
    Inventors: Toshiharu Minoda, Takatsugu Yamauchi
  • Patent number: 5066068
    Abstract: A panel moving mechanism for a sunshine roof of the type in which the rear end of a panel for closing an opening of the roof of a vehicle is raised and lowered. The mechanism includes a shoe and an arm which are pivotally connected. A pair of pins protrude from the arm and are inserted into respective guide grooves provided in a guide block and a bracket connected to the panel. The longitudinal axes of these guide grooves are bent at the middle sections thereof and are arranged in such a manner that they are not parallel. When the shoe moves toward the front end of the vehicle, the arm is gradually brought to a raised position, thereby raising the rear end of the panel. When the shoe moves toward the rear end of the vehicle, the arm is gradually brought to a horizontal position, thereby lowering the rear end of the panel.
    Type: Grant
    Filed: September 7, 1990
    Date of Patent: November 19, 1991
    Assignees: Toyota Jidosha Kabushiki Kaisha, Aisin Seiki Kabushiki Kaisha
    Inventors: Katsuhiro Suzuki, Akira Nishimura, Takatsugu Yamauchi, Kazuhisa Nagata, Hironori Ochiai
  • Patent number: 4986598
    Abstract: The present invention provides a wind deflector for a sunroof which has a deflector panel rotatably mounted on a roof through hinges each including a first hinge piece and a second hinge piece pivotally connected to each other through a hinge pin forward of the front end of an opening in a roof, the first and second hinge pieces extending downwardly to a position above a rain gutter under the opening in the roof. As a result, the invention significantly reduce the level of wind throb and wind noise and prevents rainwater from entering into the passenger compartment of a vehicle.
    Type: Grant
    Filed: August 1, 1989
    Date of Patent: January 22, 1991
    Assignees: Toyota Jidosha Kabushiki Kaisha, Aisin Seiki Co., Ltd.
    Inventors: Takatsugu Yamauchi, Kouichi Ito
  • Patent number: 4936622
    Abstract: A sliding panel which closes an opening formed in an automobile roof can be placed inside the roof to open the opening. A rain channel is located below the rear end of the opening when the opening is closed, to accept incoming water. The channel is placed inside the roof together with the panel. The channel moves relative to the panel in a direction opposite to the direction of movement of the panel inside the roof, for reducing the space needed to accommodate the panel.
    Type: Grant
    Filed: March 24, 1989
    Date of Patent: June 26, 1990
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Takatsugu Yamauchi, Akira Nishimura