Patents by Inventor Isao Kayahara

Isao Kayahara 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).

  • Fire hose capable of transmitting signals
    Patent number: 5044445
    Abstract: A fire hose containing an electrical wire therein for transmitting signals. Terminals for connecting cable ways are mounted at both ends of the wire. Therefore, when one hose containing the wire is connected to another similar hose, terminals are also connected to terminals in another hose so as to make a single cable way. The use of such a hose enables a fireman holding a nozzle of the hose to control a pump located apart from the nozzle.
    Type: Grant
    Filed: June 7, 1990
    Date of Patent: September 3, 1991
    Assignee: Funayama Co., Ltd.
    Inventor: Isao Kayahara