Patents by Inventor Kinichirou Watanabe

Kinichirou Watanabe 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).

  • Diesel engine
    Patent number: 6935307
    Abstract: A diesel engine capable of favorably preventing the generation of white smoke even when an engine load is shifted from a high load side to a low load side. For this purpose, a diesel engine (1) includes fuel injection timing control means (42) for controlling fuel injection timing, the fuel injection timing control means (42) advances the fuel injection timing by predetermined time when an engine load becomes a predetermined load (Ff) or lower in an engine stopping step of stopping the diesel engine while gradually reducing the engine load.
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: August 30, 2005
    Assignee: Komatsu Ltd.
    Inventors: Kinichirou Watanabe, Takashi Sakasai, Shouhei Nagasaka
  • Diesel engine
    Publication number: 20040074471
    Abstract: A diesel engine capable of favorably preventing the generation of white smoke even when an engine load is shifted from a high load side to a low load side. For this purpose, a diesel engine (1) includes fuel injection timing control means (42) for controlling fuel injection timing, the fuel injection timing control means (42) advances the fuel injection timing by predetermined time when an engine load becomes a predetermined load (Ff) or lower in an engine stopping step of stopping the diesel engine while gradually reducing the engine load.
    Type: Application
    Filed: July 15, 2003
    Publication date: April 22, 2004
    Applicant: KOMATSU LTD.
    Inventors: Kinichirou Watanabe, Takashi Sakasai, Shouhei Nagasaka