Patents by Inventor Yukihiro Uto

Yukihiro Uto 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: 7132924
    Abstract: A construction machine which is less vulnerable to theft compared with conventional machines is provided. The system includes an antenna (6) for detecting removal of an engine key (8) after the engine has stopped, an angle detector (35) for detecting a posture of the upper structure, and an anti-theft unit (31) for forcing the engine to stop and outputting an alarm signal in cases the upper structure is not in a given posture when parked.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: November 7, 2006
    Assignee: Shin Caterpillar Mitsubishi Ltd.
    Inventors: Shigeo Kajita, Yukihiro Uto, Nobuaki Matoba
  • Publication number: 20040036583
    Abstract: A construction machine which is less vulnerable to theft compared with conventional machines is provided. The system includes an antenna (6) for detecting removal of an engine key (8) after the engine has stopped, an angle detector (35) for detecting a posture of the upper structure, and an anti-theft unit (31) for forcing the engine to stop and outputting an alarm signal in cases the upper structure is not in a given posture when parked.
    Type: Application
    Filed: May 8, 2003
    Publication date: February 26, 2004
    Inventors: Shigeo Kajita, Yukihiro Uto, Nobuaki Matoba