Patents by Inventor Tokio Tadano

Tokio Tadano 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: 5264815
    Abstract: A combination of a fastener with an electronic component, wherein the electronic component includes a bobbin having an axial portion, windings around the axial portion of the bobbin, external terminals projecting from the bobbin, around each of which external terminals a termination of one of the windings is coiled, a mold covering the bobbin in a manner to allow portions of the external terminals to be projected outwardly from the mold, the mold being formed of electrically insulating resin material, and a pair of cores assembled to the mold so as to be opposed to each other. The fastener fitted on the electronic component includes a first engaging member engaged in assembly with the cores to clamp the cores, a second engaging member engaged in assembly with a portion of the mold, and an interconnecting member interconnecting the first and second engaging members.
    Type: Grant
    Filed: May 21, 1990
    Date of Patent: November 23, 1993
    Assignees: TDK Corporation, Fujitsu Limited
    Inventors: Tatuo Umeya, Hidetoshi Suzuki, Toru Mizuno, Tokio Tadano, Takashi Shioura
  • Patent number: 4939494
    Abstract: A surface-mounted-type inductance element comprising a coil structure having a bobbin; the bobbin including a portion around which wires are coiled, a pair of flanges integrally formed at opposing ends of the bobbin, a pair of bases integrally formed at lower edge portions of the flanges in a manner to project laterally from the flanges, and a plurality of external terminals attached to each of the bases in a manner to penetrate the base, each the external terminal including a first portion projecting laterally from the base and a second portion projecting downward from the base, around which first portion of each the external terminal a termination of any one of the wires is wound; a mold covering the coil structure in a manner to allow the second portions of the external terminals to be projected outward from the mold, the mold being formed of resin material exhibiting heat resistance; and a pair of cores assembled to the coil structure through the mold.
    Type: Grant
    Filed: April 24, 1989
    Date of Patent: July 3, 1990
    Assignee: TDK Corporation
    Inventors: Yoshiaki Masuda, Hiraku Imaizumi, Takashi Shioura, Tadashi Mitsui, Tokio Tadano
  • Patent number: D329041
    Type: Grant
    Filed: September 18, 1989
    Date of Patent: September 1, 1992
    Assignee: TDK Corporation
    Inventors: Yoshiaki Masuda, Tokio Tadano, Hiraku Imaizumi
  • Patent number: D359726
    Type: Grant
    Filed: November 22, 1989
    Date of Patent: June 27, 1995
    Assignee: TDK Corporation
    Inventors: Tatuo Umeya, Toru Mizuno, Hidetoshi Suzuki, Tokio Tadano, Takashi Shioura