Patents by Inventor Masaru Kuriyama

Masaru Kuriyama 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).

  • Multiplexed signal transmitter/receiver, communication system, and multiplexing transmission method
    Patent number: 7050468
    Abstract: To provide a transmitter/receiver and a method for a multiplexing transmission and reception of transmission signals of Gigabit Ethernet, without needing a great buffer memory, nor processes for adding channel identification numbers to frames or for removal, at a multiplexed signal transmitter in which data signals input from a plurality of channels of Gigabit Ethernet are multiplexed to be transmitted, a particular 10-bit data word is transmitted before transmission of a data input from a particular channel, and at a multiplexed signal receiver, the particular channel is identified by the 10-bit data word to be present or not.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: May 23, 2006
    Assignee: Hitachi Cable, Ltd.
    Inventors: Koichiro Seto, Masaru Kuriyama
  • Multiplexed signal transmitter/receiver, communication system, and multiplexing transmission method
    Publication number: 20020021720
    Abstract: To provide a transmitter/receiver and a method for a multiplexing transmission and reception of transmission signals of Gigabit Ethernet, without needing a great buffer memory, nor processes for adding channel identification numbers to frames or for removal, at a multiplexed signal transmitter in which data signals input from a plurality of channels of Gigabit Ethernet are multiplexed to be transmitted, a particular 10-bit data word is transmitted before transmission of a data input from a particular channel, and at a multiplexed signal receiver, the particular channel is identified by the 10-bit data word to be present or not.
    Type: Application
    Filed: May 18, 2001
    Publication date: February 21, 2002
    Inventors: Koichiro Seto, Masaru Kuriyama