Patents by Inventor Juniti Mita

Juniti Mita 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).

  • Stirling engine
    Patent number: 5555729
    Abstract: In a Stirling engine comprising: a cylinder having an expansion space; a housing accommodating a heat accumulating unit; and a heating unit through which said expansion space is communicated with the heat accumulating unit, the heating unit is formed by using a flattened pipe, and preferably heat transferring fins, and reinforcing members for preventing the increase in volume of the flow path in the heating unit are provided in the latter, so that in connecting the heating unit to the cylinder and the housing, the number of assembling steps is decreased, and the heating unit is sufficiently large in dead volume ("flow path sectional area" x "flow path length") and in heat transfer area.
    Type: Grant
    Filed: November 15, 1994
    Date of Patent: September 17, 1996
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Yutaka Momose, Koji Fujiwara, Juniti Mita
  • Process of joining of a galvanized steel sheet
    Patent number: 5180099
    Abstract: A process of joining galvanized steel sheets using a solder comprising copper and 10.about.30% by weight nickel with a welding machine. The process of joining the galvanized steel sheets includes a first step of phosphatizing before the joining.
    Type: Grant
    Filed: July 18, 1991
    Date of Patent: January 19, 1993
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Makoto Okabayashi, Masami Ishii, Juniti Mita, Shigeo Shinagawa