Patents by Inventor Mashahiro Kii

Mashahiro Kii 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).

  • Terminal sensing device for a disaster prevention monitoring system
    Patent number: 5715177
    Abstract: A transmission processing unit is disposed in a terminal sensing device for a disaster prevention monitoring system. The transmission processing transmits a detection data to a central unit of the system, only when the detection data is equal to or higher than a predetermined level threshold and a difference between the detection data and a detection data of a preceding transmission is equal to or larger than a predetermined level difference threshold .DELTA.TH. Alternatively, the transmission processing unit transmits the detection data to the central unit of the system, only when the detection data is equal to or higher than the predetermined level threshold and a time period which is elapsed after the transmission of the preceding detection data is equal to or longer than a predetermined time period threshold.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: February 3, 1998
    Assignee: Hochiki Corporation
    Inventors: Haruchika Machida, Yoshinori Kojima, Mashahiro Kii