Patents by Inventor Shintaro Nishiyama

Shintaro Nishiyama 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: 8454043
    Abstract: A construction machine includes a tank with an upper surface and a side surface that is configured to allow a user to get onto and off the upper surface; and a dressing cover that covers part of the side surface, an upper portion of the dressing cover being formed by an inclined surface having an inclination angle set so as not to allow the user who gets onto and off the upper surface to step on the upper portion.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: June 4, 2013
    Assignee: Caterpillar SARL
    Inventors: Ryoji Uto, Ryota Oga, Shintaro Nishiyama, Kouichi Mitsukawa
  • Publication number: 20110018308
    Abstract: A construction machine includes a tank with an upper surface and a side surface that is configured to allow a user to get onto and off the upper surface; and a dressing cover that covers part of the side surface, an upper portion of the dressing cover being formed by an inclined surface having an inclination angle set so as not to allow the user who gets onto and off the upper surface to step on the upper portion.
    Type: Application
    Filed: December 16, 2008
    Publication date: January 27, 2011
    Applicant: Caterpillar SARL
    Inventors: Ryoji Uto, Ryota Oga, Shintaro Nishiyama, Kouichi Mitsukawa