Patents by Inventor Naoki Wakamiya

Naoki Wakamiya 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).

  • Communication device and communication system
    Patent number: 7697890
    Abstract: A wireless multi-hop network of a communication system is structured with a number of the communication devices and the collecting communication device. Transmission information from each communication devices is sequentially relayed to reach the collecting communication device. Each communication device features a function for on/off control of a transmission/reception processing section.
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: April 13, 2010
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Kiyoshi Fukui, Naoki Wakamiya, Tetsuya Kawai, Masayuki Murata
  • Communication device and communication system
    Publication number: 20070274248
    Abstract: A wireless multi-hop network of a communication system is structured with a number of the communication devices and the collecting communication device. Transmission information from each communication devices is sequentially relayed to reach the collecting communication device. Each communication device features a function for on/off control of a transmission/reception processing section.
    Type: Application
    Filed: May 22, 2007
    Publication date: November 29, 2007
    Applicants: OKI ELECTRIC INDUSTRY CO., LTD., Osaka University
    Inventors: Kiyoshi Fukui, Naoki Wakamiya, Tetsuya Kawai, Masayuki Murata