Patents by Inventor Naoaki Oodaira

Naoaki Oodaira 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).

  • Mobile wireless communication terminal and method of matching antenna in the same
    Patent number: 7610060
    Abstract: The mobile wireless communication terminal includes a first antenna, a second antenna, a signal-level detector which detects a level of a signal having been transmitted from the second antenna and having been received through the first antenna, and a matching unit which matches the first antenna by selecting a matching constant of the first antenna to optimize the signal-level detected by the signal-level detector.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: October 27, 2009
    Assignee: NEC Corporation
    Inventor: Naoaki Oodaira
  • Mobile wireless communication terminal and method of matching antenna in the same
    Publication number: 20050215281
    Abstract: The mobile wireless communication terminal includes a first antenna, a second antenna, a signal-level detector which detects a level of a signal having been transmitted from the second antenna and having been received through the first antenna, and a matching unit which matches the first antenna by selecting a matching constant of the first antenna to optimize the signal-level detected by the signal-level detector.
    Type: Application
    Filed: March 29, 2005
    Publication date: September 29, 2005
    Applicant: NEC CORPORATION
    Inventor: Naoaki Oodaira