Patents by Inventor Shirou Nagata

Shirou Nagata 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).

  • Wireless tag, wireless tag communication system, wireless tag access device, method of detecting corresponding wireless tags and computer readable medium
    Patent number: 8334752
    Abstract: A wireless tag includes at least one of a signal radiation unit that radiates a first linking signal based on an instruction from a wireless tag access device, and a signal detection unit that detects a second linking signal that has been radiated and provides the second linking signal to the wireless tag access device.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: December 18, 2012
    Assignees: Oki Electric Industry Co., Ltd., Oki Consulting Solutions Co., Ltd.
    Inventors: Shigezou Kukita, Takahide Kawakami, Koichi Sakanashi, Fujio Deguchi, Masayuki Muratani, Masaru Nishijima, Motoatsu Yoshikawa, Shirou Nagata
  • Wireless tag, wireless tag communication system, wireless tag access device, method of detecting corresponding wireless tags and computer readable medium
    Publication number: 20090002174
    Abstract: A wireless tag includes at least one of a signal radiation unit that radiates a first linking signal based on an instruction from a wireless tag access device, and a signal detection unit that detects a second linking signal that has been radiated and provides the second linking signal to the wireless tag access device.
    Type: Application
    Filed: June 6, 2008
    Publication date: January 1, 2009
    Applicants: Oki Electric Industry Co., Ltd., Oki Consulting Solutions Co., Ltd.
    Inventors: Shigezou Kukita, Takahide Kawakami, Koichi Sakanashi, Fujio Deguchi, Masayuki Muratani, Masaru Nishijima, Motoatsu Yoshikawa, Shirou Nagata