Patents by Inventor Gouichi Akahoshi

Gouichi Akahoshi 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).

  • SCR thawing control system
    Patent number: 8959890
    Abstract: A selective catalytic reduction thawing control system that can distinguish between a thawing failure and a malfunction and can prevent a malfunction of a supply module (“SM”) pump. The thawing control system includes a thawing control unit that detects a pressure inside the supply module when the SM pump is operated, and stops the operation of the SM pump and continues thawing of urea water when the pressure is less than a predetermined value.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: February 24, 2015
    Assignee: Isuzu Motors Limited
    Inventors: Masanobu Minezawa, Keiichi Iida, Gouichi Akahoshi
  • SCR THAWING CONTROL SYSTEM
    Publication number: 20130061574
    Abstract: A selective catalytic reduction thawing control system that can distinguish between a thawing failure and a malfunction and can prevent a malfunction of a supply module (“SM”) pump. The thawing control system includes a thawing control unit that detects a pressure inside the supply module when the SM pump is operated, and stops the operation of the SM pump and continues thawing of urea water when the pressure is less than a predetermined value.
    Type: Application
    Filed: May 16, 2011
    Publication date: March 14, 2013
    Inventors: Masanobu Minezawa, Keiichi Iida, Gouichi Akahoshi