Patents by Inventor Ryoichi Komro

Ryoichi Komro 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).

  • Internal combustion engine and air-fuel mixture supply apparatus therefor
    Patent number: 5829408
    Abstract: An air-fuel mixture supply apparatus includes an intake passage opening to a combustion chamber in a cylinder, an intake valve provided between the intake passage and the combustion chamber, a fuel injection valve for injecting at least one of branched spray flows directing to the intake valve, a swirl generator generates vortex flow in the mixture in the combustion chamber by controlling to choke the intake passage.
    Type: Grant
    Filed: June 23, 1997
    Date of Patent: November 3, 1998
    Assignee: Hitachi, Ltd.
    Inventors: Jun'ichi Yamaguchi, Minoru Ohsuga, Ryoichi Komro, Takuya Shiraishi