Patents by Inventor Shigehito Yazawa

Shigehito Yazawa 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: 7766663
    Abstract: A coaxially connected structure for opposed wiring substrates of the present invention includes a first substrate equipped with a tab type bracket and a second substrate equipped with a socket type bracket, and further includes first and second ground cases respectively mounted on the first and second substrates to cover them. The first and second ground cases are respectively provided with first and second penetration openings to pass the tab type bracket and the socket type bracket therethrough. Exposed parts of the tab type bracket and the socket type bracket from the openings are mutually engaged and being fully surrounded with at least one conductive tubular member which has a function to determine a distance between the first substrate and the second substrate.
    Type: Grant
    Filed: December 8, 2008
    Date of Patent: August 3, 2010
    Assignees: NEC Corporation, NEC Wireless Networks, Ltd.
    Inventors: Shigehito Yazawa, Goro Suemitsu, Satoshi Hagiwara
  • Patent number: 7717743
    Abstract: A coaxial connector connecting structure according to the invention includes a coaxial connector provided on an outer surface of a housing accommodating a module case of a high-frequency circuit. The module case has a thick side wall with a first through-hole to provide a coaxial space forming portion as a pipe structure so as to be separated from the housing.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: May 18, 2010
    Assignees: NEC Corporation, NEC Wireless Networks, Ltd.
    Inventors: Shigehito Yazawa, Goro Suemitsu, Satoshi Hagiwara
  • Publication number: 20090149040
    Abstract: A coaxially connected structure for opposed wiring substrates of the present invention includes a first substrate equipped with a tab type bracket and a second substrate equipped with a socket type bracket, and further includes first and second ground cases respectively mounted on the first and second substrates to cover them. The first and second ground cases are respectively provided with first and second penetration openings to pass the tab type bracket and the socket type bracket therethrough. Exposed parts of the tab type bracket and the socket type bracket from the openings are mutually engaged and being fully surrounded with at least one conductive tubular member which has a function to determine a distance between the first substrate and the second substrate.
    Type: Application
    Filed: December 8, 2008
    Publication date: June 11, 2009
    Inventors: SHIGEHITO YAZAWA, Goro Suemitsu, Satoshi Hagiwara
  • Publication number: 20090142960
    Abstract: A coaxial connector connecting structure according to the invention includes a coaxial connector provided on an outer surface of a housing accommodating a module case of a high-frequency circuit. The module case has a thick side wall with a first through-hole to provide a coaxial space forming portion as a pipe structure so as to be separated from the housing.
    Type: Application
    Filed: December 3, 2008
    Publication date: June 4, 2009
    Inventors: SHIGEHITO YAZAWA, GORO SUEMITSU, SATOSHI HAGIWARA