Patents by Inventor Yoshikazu Urushiyama

Yoshikazu Urushiyama 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: 7888958
    Abstract: A probe for current test is provided. The probe includes a probe body having a plate-like connection portion whose end face becomes a connection face to a probe board, a solder layer formed on at least one side face of said connection portion, and a guide portion formed on the connection portion. The guide portion penetrates the connection portion in its thickness direction from the one side face with the solder layer formed to the other side face. When the solder layer is melted, the guide portion guides a portion of the melted solder to the other side face.
    Type: Grant
    Filed: January 25, 2006
    Date of Patent: February 15, 2011
    Assignee: Kabushiki Kaisha Nihon Micronics
    Inventors: Akira Souma, Yoshikazu Urushiyama, Masahisa Tazawa, Tomoya Sato, Hideki Hirakawa, Takayuki Hayashizaki
  • Publication number: 20100213956
    Abstract: A probe for current test comprising: a probe body having a plate-like connection portion whose end face becomes a connection face to a probe board; a solder layer formed on at least one side face of said connection portion; and a guide portion formed on the connection portion, penetrating the connection portion in its thickness direction from the one side face with the solder layer formed to the other side face, and when the solder layer is melted, capable of guiding a portion thereof to the other side face.
    Type: Application
    Filed: January 25, 2006
    Publication date: August 26, 2010
    Applicant: KABUSHIKI KAISHA NIHON MICRONICS
    Inventors: Akira Souma, Yoshikazu Urushiyama, Masahisa Tazawa, Tomoya Sato, Hideki Hirakawa, Takayuki Hayashizaki
  • Publication number: 20090009197
    Abstract: A probe for electrical test comprises an arm region extending in a first direction, and a tip region leading to one side in a second direction intersecting the first direction of the arm region, and has a plate form making a direction interesting the first and second directions a thickness direction. The tip region includes a pedestal portion leading to the arm region and a contact portion leading to the pedestal portion, and the contact portion includes a base portion forming a part of the pedestal portion and a projecting portion leading to the base portion and projecting from the pedestal portion in the second direction. By this, damage to the contact portion is prevented.
    Type: Application
    Filed: July 2, 2007
    Publication date: January 8, 2009
    Applicant: KABUSHIKI KAISHA NIHON MICRONICS
    Inventors: Hideki HIRAKAWA, Akira SOUMA, Yoshikazu URUSHIYAMA