Patents by Inventor Shyunji Takamoto

Shyunji Takamoto 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).

  • Method for manufacturing engine cylinder block
    Patent number: 4336076
    Abstract: Engine cylinder block made of an aluminum alloy containing in weight 4 to 14% of Si, 1 to 5% of Cu and 0.2 to 0.8% of Mg. Method for manufacturing the cylinder block includes a heat treatment step after moulding of such aluminum alloy.
    Type: Grant
    Filed: May 14, 1980
    Date of Patent: June 22, 1982
    Assignee: Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Mizuo Edamura, Shyunji Takamoto, Satoshi Furuitsu, Norikatsu Bekku, Toshiaki Katayama