Patents by Inventor Tooru Masui

Tooru Masui 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).

  • Engine-driven work machine
    Patent number: 7198245
    Abstract: An engine-driven work machine is attached to a pipe frame, and has a structure suitable for lifting. The engine-driven work machine has a transportable constitution attached to the pipe frame, and includes a collapsible sling fitting that is rotatably connected to the pipe frame.
    Type: Grant
    Filed: March 16, 2004
    Date of Patent: April 3, 2007
    Assignee: Denyo Kabushiki Kaisha
    Inventors: Noboru Chosei, Tooru Masui
  • Engine-driven work machine
    Publication number: 20050166690
    Abstract: An engine-driven work machine is attached to a pipe frame, and has a structure suitable for lifting. The engine-driven work machine has a transportable constitution attached to the pipe frame, and is characterized in having a collapsible sling fitting that is rotatably connected to the pipe frame.
    Type: Application
    Filed: March 16, 2004
    Publication date: August 4, 2005
    Inventors: Noboru Chosei, Tooru Masui