Patents by Inventor Ryousuke Maeda

Ryousuke Maeda 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).

  • Construction vehicle equipped with exhaust aftertreatment device
    Patent number: 8985262
    Abstract: A construction vehicle adapted to travel using a wheel and equipped with an exhaust aftertreatment device to which a reductant is supplied is provided. At least a portion of the exhaust aftertreatment device including a front end thereof is located on a fender provided for the wheel. A supply pump adapted to supply the reductant and a reductant tank adapted to store the reductant are located ahead of the fender and below the exhaust aftertreatment device. The reductant tank is located below the supply pump.
    Type: Grant
    Filed: May 10, 2013
    Date of Patent: March 24, 2015
    Assignee: Komatsu Ltd.
    Inventors: Shigeo Sekiya, Ryousuke Maeda, Muneo Harada
  • Construction Vehicle Equipped with Exhaust Aftertreatment Device
    Publication number: 20140124284
    Abstract: A construction vehicle adapted to travel using a wheel and equipped with an exhaust aftertreatment device to which a reductant is supplied is provided. At least a portion of the exhaust aftertreatment device including a front end thereof is located on a fender provided for the wheel. A supply pump adapted to supply the reductant and a reductant tank adapted to store the reductant are located ahead of the fender and below the exhaust aftertreatment device. The reductant tank is located below the supply pump.
    Type: Application
    Filed: May 10, 2013
    Publication date: May 8, 2014
    Applicant: Komatsu Ltd.
    Inventors: Shigeo Sekiya, Ryousuke Maeda, Muneo Harada