Patents by Inventor Ryuzo Noda

Ryuzo Noda 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).

  • Loop antenna, loop antenna system and wireless communication system
    Patent number: 6844859
    Abstract: A loop antenna is constructed by bending a linear conductor so that it forms concavo-convex portions within an antenna plane.
    Type: Grant
    Filed: November 14, 2002
    Date of Patent: January 18, 2005
    Assignees: Lintec Corporation, C.D.N. Corporation
    Inventors: Ryuzo Noda, Taiga Matsushita, Yuichi Iwakata
  • Loop antenna, loop antenna system and wireless communication system
    Publication number: 20030139163
    Abstract: A loop antenna is constructed by bending a linear conductor so that it forms concavo-convex portions within an antenna plane.
    Type: Application
    Filed: November 14, 2002
    Publication date: July 24, 2003
    Inventors: Ryuzo Noda, Taiga Matsushita, Yuichi Iwakata
  • Semiconductor pressure detection device
    Patent number: 4300395
    Abstract: A semiconductor pressure detection device is provided which is adapted to detect pressure using resistors formed in the surface area of a semiconductor substrate and having a piezo-effect. A diode is formed in the surface area of the semiconductor substrate and a drive voltage corresponding to a temperature variation is supplied to a bridge circuit through the diode.
    Type: Grant
    Filed: October 25, 1979
    Date of Patent: November 17, 1981
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Shunji Shirouzu, Ryuzo Noda