Patents by Inventor Yoshikazu Aoyagi

Yoshikazu Aoyagi 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: 6837554
    Abstract: A cabinet structure capable of achieving a cost reduction while reducing the number of parts and facilitating an assemblage and also capable of effectively performing an electromagnetic shielding function continuously even when an electronic part is used for long, comprising a pair of first and second platy members, the platy members further comprising the edge portions butted against each other in the state of being assembled as a cabinet, wherein the edge portion of the first platy member sets, along the longitudinal direction thereof, a plurality of contact parts coming in contact electrically with the edge portion of the second platy member in the butted state at the intervals of substantially a half or below the frequency of an electromagnetic wave.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: January 4, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takashi Yamamoto, Yoshikazu Aoyagi
  • Publication number: 20030102786
    Abstract: A cabinet structure capable of achieving a cost reduction while reducing the number of parts and facilitating an assemblage and also capable of effectively performing an electromagnetic shielding function continuously even when an electronic part is used for long, comprising a pair of first and second platy members, the platy members further comprising the edge portions butted against each other in the state of being assembled as a cabinet, wherein the edge portion of the first platy member sets, along the longitudinal direction thereof, a plurality of contact parts coming in contact electrically with the edge portion of the second platy member in the butted state at the intervals of substantially a half or below the frequency of an electromagnetic wave.
    Type: Application
    Filed: September 30, 2002
    Publication date: June 5, 2003
    Inventors: Takashi Yamamoto, Yoshikazu Aoyagi
  • Patent number: D745080
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: December 8, 2015
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Kouji Masano, Yoshikazu Aoyagi