Patents Assigned to Junzo Ozaki
  • Apparatus for indicating the level of a fluid
    Patent number: 4194397
    Abstract: An apparatus for indicating the level of a surface of a fluid in a tank including a vertically disposed non-magnetic column provided on the tank and coupled to the tank such that the fluid in the tank flows into the column, a non-magnetic level indicator housing provided on the column, a plurality of horizontally disposed magnetic rotors rotatably coupled to the housing, a float provided in the column and a magnetic member provided in the float.
    Type: Grant
    Filed: August 7, 1978
    Date of Patent: March 25, 1980
    Assignee: Junzo Ozaki
    Inventor: Mieji Yasuda