Patents by Inventor Tomokatsu Tokiwa

Tomokatsu Tokiwa 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).

  • Method of attaching an electronic device to a coaxial cable and an electronic device to be attached thereto
    Patent number: 6162991
    Abstract: An electronic device is provided which is configured for attachment to a coaxial cable having a central conductor and an outer conductor. The electronic circuit includes connection conductors that each have a central conductor connection end that is configured to have a portion for engaging and penetrating into the central conductor and to have a further portion serving to impede the connection conductors from becoming withdrawn from the coaxial cable. The configuration of the ends of the connection conductors can be that of an arrowhead. An enclosure is provided around the electronic circuit and the portion of the coaxial cable to which the electronic circuit will be coupled by the connection conductors. In addition, the central conductor are made discontinuous between the points at which the connection conductors engage into the central conductor.
    Type: Grant
    Filed: June 3, 1998
    Date of Patent: December 19, 2000
    Assignee: Kansai Tech Corporation
    Inventors: Hirofumi Tayama, Tsuneo Hayashi, Yoshiyuki Hata, Tomokatsu Tokiwa