Patents by Inventor Osanai Akinori

Osanai Akinori 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).

  • Evaporated fuel treatment device of an engine
    Patent number: 5782218
    Abstract: An evaporated fuel treatment device comprising a purge control valve for controlling an amount of fuel vapor fed into the intake passage from a charcoal canister. When the engine stalls, it is judged if it was because of the purge action of the fuel vapor. When it is judged that the engine stalled due to the purge action, the purge action is restarted from a purge rate of zero when the engine is restarted.
    Type: Grant
    Filed: September 3, 1997
    Date of Patent: July 21, 1998
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Osanai Akinori