Patents by Inventor Yoshihiko Hakozaki

Yoshihiko Hakozaki 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: 5419503
    Abstract: A coil winding apparatus includes a wire feed assembly having a wire feed nozzle that can be moved along a first axis (Z-axis) parallel to the center axis of a core and along a second axis (X-axis) perpendicular to the first axis and that can also be moved and positioned inside and outside the core, a guide device having a guide member is capable of catching a wire fed through the wire feed nozzle and can also be moved along the first and second axes and positioned relative to the core. A guide member guides the wire to a first circumferential groove, to a second circumferential groove, and to slots, all of which are formed in the core. A core holding device is included for holding and indexing the core during the coil winding operation.
    Type: Grant
    Filed: July 26, 1993
    Date of Patent: May 30, 1995
    Assignee: Sony Corporation
    Inventors: Yasuhiro Watanabe, Yoshihiko Hakozaki, Takao Kosaka