Patents by Inventor Yoshiyuki Awano

Yoshiyuki Awano 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: 4713020
    Abstract: A connector unit is provided which includes a housing having connection terminals in its opening, and a movable member adapted to be inserted into the opening of the housing. The movable member has cam projections each extending from one end, where the movable member is inserted into the housing, toward the other end, over a proper length. When the movable member is partially inserted into the opening of the housing, an elastic contact portion of the connection terminal is pressed by the cam projection to provide such a clearance as to allow the conductor to be inserted there.
    Type: Grant
    Filed: January 29, 1987
    Date of Patent: December 15, 1987
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Yoshiyuki Awano, Hiroshi Narita
  • Patent number: 4708416
    Abstract: An electrical connecting terminal has an elongated flat base portion. A female contact portion is formed on one end portion in the longitudinal direction of the base portion. A terminal portion is formed on the other end portion of the base portion. The contact portion has a pair of opposing elastic contact segments and a pair of opposing support segments. The segments are supported by the segments and extend toward the terminal portion. A pair of engaging segments, which restrict outward deformation of the contact segments, are formed on an intermediate portion of the base portion. A wrinkle portion is formed on an arbitrary portion of the base portion corresponding to the contact segments, thereby contracting the base portion in its longitudinal direction. Consequently, the distal ends of the contact segments are positioned between the engaging segments. One surface of the wrinkle portion is projected, and the other surface thereof is recessed.
    Type: Grant
    Filed: April 10, 1987
    Date of Patent: November 24, 1987
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Yoshiyuki Awano
  • Patent number: 4629271
    Abstract: Connector for flexible printed wiring circuit board having a housing with multiple parallel insertion chambers, a resilient member within each insertion chamber to hold leads from the circuit board and a pressure insertion component for maintaining the leads in a fixed position. The pressure insertion component has parallel projections on one side, each adapted to fit in an insertion chamber. The projections are of variable length to permit smooth insertion.
    Type: Grant
    Filed: February 20, 1986
    Date of Patent: December 16, 1986
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Yoshiyuki Awano
  • Patent number: 4410222
    Abstract: An electrical connector assembly for electrically connecting insulation-clad ribbon cable to a circuit member. The connector assembly includes a female connector, which is connected to the ribbon cable, and a male connector or header, which is connected to said circuit member, and is adapted to mate with the female connector. Selectively removeable strain relief means are provided as part of the female connector. The male connector has a pair of improved, pivotly mounted manually manipulatable lever means for selectively ejecting or locking the female connector with the male connector. The lever means can positively lock and mate the female connector to the male connector whether or not the strain relief means is mounted on the female connector.
    Type: Grant
    Filed: July 6, 1981
    Date of Patent: October 18, 1983
    Assignee: Molex Incorporated
    Inventors: Masahiro Enomoto, Yoshiyuki Awano, Yuji Yamada, Akira Aso