Patents by Inventor Seiji Chiba

Seiji Chiba 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 extinguishing head
    Patent number: 5653391
    Abstract: A fire extinguishing head includes a pair of medium range nozzles having a shooting distance shorter than that of a long range nozzle and disposed on opposite sides of the long range nozzle in such a manner as to sandwich the long range nozzle. A short range nozzle having a shooting distance shorter than that of the medium range nozzle is disposed below the long range nozzle.
    Type: Grant
    Filed: February 6, 1995
    Date of Patent: August 5, 1997
    Assignee: Nohmi Bosai Ltd.
    Inventors: Katsumasa Inamura, Seiji Chiba