Patents by Inventor Takeo Imanaka

Takeo Imanaka 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).

  • Patent number: 7481966
    Abstract: A molten metal supplying system comprising a container having a main body capable of being hermetically sealed and having a passage through which compressed gas is received, a pipe having an outlet supplying molten metal in the container to the outside, the outlet downwardly extending, a reception dish receiving the molten metal capable of being placed below the pipe outlet, a holding member having a fulcrum to the pipe rotatably holding the reception dish, a wire with a first and second end, the first end connected to the reception dish or holding member, a pair of channel members at the outer bottom of the container main body, and a vehicle having a fork that can be inserted and removed from the channel members, a carriage on which the fork is mounted, a lift mechanism for lifting up and down the carriage, and a wire pull and return mechanism mounted on the carriage pulling and returning the wire with it's second end.
    Type: Grant
    Filed: July 20, 2005
    Date of Patent: January 27, 2009
    Assignee: Hoei Shokai Co., Ltd.
    Inventors: Hitoshi Mizuno, Toshio Saitoh, Takeo Imanaka
  • Publication number: 20080203629
    Abstract: The object of the present invention is to provide a system that immediately after the supply of the molten metal is stopped, the molten metal that resides in the pipe can be prevented from dripping from the pipe.
    Type: Application
    Filed: July 20, 2005
    Publication date: August 28, 2008
    Inventors: Hitoshi Mizuno, Toshio Saitoh, Takeo Imanaka
  • Patent number: D528573
    Type: Grant
    Filed: September 13, 2005
    Date of Patent: September 19, 2006
    Assignee: Hoei Shokai Co., Ltd.
    Inventors: Takayuki Aoki, Takeo Imanaka, Hitoshi Mizuno
  • Patent number: D529058
    Type: Grant
    Filed: September 13, 2005
    Date of Patent: September 26, 2006
    Assignee: Hoei Shokai Co., Ltd.
    Inventors: Takayuki Aoki, Takeo Imanaka, Hitoshi Mizuno
  • Patent number: D551421
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: September 18, 2007
    Assignee: Hoei Shokai Co., Ltd.
    Inventors: Toru Kodama, Hitoshi Mizuno, Takeo Imanaka
  • Patent number: D551422
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: September 18, 2007
    Assignee: Hoei Shokai Co., Ltd.
    Inventors: Toru Kodama, Hitoshi Mizuno, Takeo Imanaka
  • Patent number: D551423
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: September 18, 2007
    Assignee: Hoei Shokai Co., Ltd.
    Inventors: Toru Kodama, Hitoshi Mizuno, Takeo Imanaka