Patents by Inventor Syuji Kurosaka

Syuji Kurosaka 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).

  • Structure of internal combustion engine
    Patent number: 5148784
    Abstract: An internal combustion engine comprises a cylinder block including a front wall, and a chain cover attached to the front wall. Coolant passage walls defining a coolant passage are integrated with the front wall of the cylinder block and the chain cover, respectively. Heat insulating means are arranged to prevent a contact of lubricating oil and blow-by gas with the coolant passage walls.
    Type: Grant
    Filed: April 18, 1991
    Date of Patent: September 22, 1992
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Toyoki Hiraoka, Syuji Kurosaka, Nobuhisa Jingu