Patents by Inventor Satoru Tawara

Satoru Tawara 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).

  • Antenna structure and television receiver
    Patent number: 7142162
    Abstract: An antenna structure with reduced bulkiness and capable of changing antenna directivity is provided. In order to achieve such an effect, the antenna structure includes a feed element of one of an inverted F type and a loop type, and a passive element of one of the inverted F type and loop type, and having a variable reactor so as to be capable of changing an electrical length, and the feed element and passive element are disposed with a predetermined distance therebetween.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: November 28, 2006
    Assignee: Advanced Telecommunications Research Institute International
    Inventors: Makoto Taromaru, Takashi Ohira, Takuma Sawaya, Kyouichi Iigusa, Hiroki Tanaka, Satoru Tawara, Takashi Itoh, Emi Morita
  • Antenna structure and television receiver
    Publication number: 20050190110
    Abstract: An antenna structure with reduced bulkiness and capable of changing antenna directivity is provided. In order to achieve such an effect, the antenna structure includes a feed element of one of an inverted F type and a loop type, and a passive element of one of the inverted F type and loop type, and having a variable reactor so as to be capable of changing an electrical length, and the feed element and passive element are disposed with a predetermined distance therebetween.
    Type: Application
    Filed: February 25, 2005
    Publication date: September 1, 2005
    Inventors: Makoto Taromaru, Takashi Ohira, Takuma Sawaya, Kyouichi Iigusa, Hiroki Tanaka, Satoru Tawara, Takashi Itoh, Emi Morita