Patents by Inventor Husazo Maejima

Husazo Maejima 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).

  • Electrical grinding machine for coffee beans
    Patent number: 4062499
    Abstract: An electric grinding machine for coffee beans comprising a grinding chamber formed within a casing and containing a rotary mill body driven by an electric motor and a non-rotatable mill body opposite the rotary body and displaceable towards and away therefrom. The non-rotatable body is connected to an adjustment member mounted outside the casing such that the spacing between the mill bodies can be regulated by the adjustment member.
    Type: Grant
    Filed: October 19, 1976
    Date of Patent: December 13, 1977
    Assignee: Philmac Denki Kabushiki Kaisha
    Inventor: Husazo Maejima
  • Coffee mill
    Patent number: D248080
    Type: Grant
    Filed: September 9, 1976
    Date of Patent: June 6, 1978
    Assignee: Sachie Ando
    Inventor: Husazo Maejima
  • Coffee mill
    Patent number: D248159
    Type: Grant
    Filed: September 9, 1976
    Date of Patent: June 13, 1978
    Assignee: Sachie Andov
    Inventor: Husazo Maejima