Patents by Inventor Yasuo Hayato

Yasuo Hayato 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).

  • Patent number: 6175721
    Abstract: A receiver which reduces the inconvenience resulting from a user forgetting to switch notification modes includes notice means with a plurality of modes for notifying the user of to notify a call, a clock for counting time, information input means entering to input set information by the user, and control means for switching the notice means in accordance with the set information by the user when the clock indicates that the time set by the user has arrived. The user is notified of the call with the notice means which is switched by the control means.
    Type: Grant
    Filed: June 27, 1996
    Date of Patent: January 16, 2001
    Assignee: Sony Corporation
    Inventor: Yasuo Hayato
  • Patent number: 6081692
    Abstract: In a selective calling communication system, the number of times a paging signal is transmitted and a paging signal transmission interval can be changed in response to a request of a calling party, and the paging signal is transmitted the changed number of times and/or at changed intervals, so that the paging signal can be received at a higher probability than before, thus making it possible to realize a selective calling communication system which can improve the reliability of reception as compared with conventional systems.
    Type: Grant
    Filed: June 20, 1996
    Date of Patent: June 27, 2000
    Assignee: Sony Corporation
    Inventor: Yasuo Hayato