Patents by Inventor Motoharu Yakura

Motoharu Yakura 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 for manufacturing probe needle, method for manufacturing probe card, and probe card
    Patent number: 7150095
    Abstract: A probe needle having a coaxial structure that facilitates assembly of a probe card. The probe needle is manufactured by covering a central conductive body with an insulative tube, and forming a conductive layer around the insulative tube by superimposing a film of fine conductive grains around the insulative tube.
    Type: Grant
    Filed: December 8, 2004
    Date of Patent: December 19, 2006
    Assignee: Fujitsu Limited
    Inventors: Yasukazu Ono, Motoharu Yakura
  • Method for manufacturing probe needle, method for manufacturing probe card, and probe card
    Publication number: 20060042077
    Abstract: A probe needle having a coaxial structure that facilitates assembly of a probe card. The probe needle is manufactured by covering a central conductive body with an insulative tube, and forming a conductive layer around the insulative tube by superimposing a film of fine conductive grains around the insulative tube.
    Type: Application
    Filed: December 8, 2004
    Publication date: March 2, 2006
    Applicant: FUJITSU LIMITED
    Inventors: Yasukazu Ono, Motoharu Yakura