Patents by Inventor Naoya Fujimoto

Naoya Fujimoto 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).

  • Time sharing type multi-beam radar apparatus having alternately arranged transmitting antennas and receiving antennas
    Patent number: 6414631
    Abstract: In a time sharing type multi-beam radar apparatus, a plurality of transmitting antennas are arranged in a first row, and each of the transmitting antennas has a first antenna pattern. Also, a plurality of receiving antennas are arranged in a second row in parallel with the first row, and each of the receiving antennas has a second antenna pattern. The first and second antenna patterns adjacent to each other spatially and partly overlap each other.
    Type: Grant
    Filed: October 5, 2000
    Date of Patent: July 2, 2002
    Assignee: NEC Corporation
    Inventor: Naoya Fujimoto
  • Electric acoustic converter having a rear surface terminal
    Publication number: 20010053233
    Abstract: The present invention relates to an electric acoustic converter used as a speaker or a receiver of a mobile communication device such as a portable telephone or the like. In the electric acoustic converter according to the present invention, the size reduction and thinning of the thickness of the electric acoustic converter can be promoted by providing surface-like rear surface terminals 81 and 82 on the exposed surface 33 which is a rear surface of the yoke 3.
    Type: Application
    Filed: June 6, 2001
    Publication date: December 20, 2001
    Applicant: NEC Corporation
    Inventors: Kenji Fukazawa, Tomohiko Kamimura, Satoru Fujiwara, Naoya Fujimoto