Patents by Inventor Nobuhide Fujita

Nobuhide Fujita 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: 5509192
    Abstract: The present connector press-fitting apparatus comprises a press-fitting head, a press-fitting block, a cylinder, a positional detector, a pin detector, and a controller. The press-fitting head comes into contact with the connector, and attaches to and detaches from this connector. The press-fitting block supports the press-fitting head elastically. The cylinder is capable of moving the press-fitting block freely in a vertical direction, lowers the press-fitting block, and press-fits pins of the connector into a printed board which is arranged at a press-fitting position. The positional detector detects the displacement of the press-fitting head. The pin detector detects at least one pin lead end part projecting below the printed board in accordance with the press-fitting operation of the connector by means of the cylinder.
    Type: Grant
    Filed: March 29, 1994
    Date of Patent: April 23, 1996
    Assignee: Ando Electric Co., Ltd.
    Inventors: Yasunori Ota, Nobuhide Fujita, Keiji Yamamoto
  • Patent number: 5499443
    Abstract: A connector press-fitting apparatus for press-fitting a connector to a printed board has a storing mechanism for storing connectors; a positioning mechanism for maintaining, moving, and positioning a printed board; a press-fitting head having a surface with a channel opening facing a surface of the printed board and mounted to be accessible to and separable from the printed board maintained by the positioning mechanism; a head moving mechanism for moving the press-fitting head in relative to the printed board; a pressure-reducing mechanism for affixing a connector to the press-fitting head by reducing pressure of the above channel of the press-fitting head; a transporting portion for transporting connectors from the storing mechanism and delivering these connectors to the press-fitting head; and a pressure-receiving portion for supporting the printed board from a reverse face thereof at the time of press-fitting a connector to the printed board by the press-fitting mechanism.
    Type: Grant
    Filed: October 24, 1994
    Date of Patent: March 19, 1996
    Assignee: Ando Electric Co., Ltd.
    Inventors: Yasunori Ota, Nobuhide Fujita