Patents Assigned to ABI Co., Ltd
  • Highly-efficient freezing apparatus and highly-efficient freezing method
    Patent number: 7237400
    Abstract: An object accommodated in an internal space of a freezer is quickly cooled to a predetermined temperature with preventing water from freezing while an oscillating electric field of, preferably, a variable frequency in the range of 50 Hz to 5 MHz and/or a magnetic field are applied to the object, or further ionic air is added to clod air, and subsequently the object is instantaneously frozen at the predetermined temperature. Preferably, the magnetic field is a static magnetic field and/or a variable magnetic field.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: July 3, 2007
    Assignee: ABI Co., Ltd
    Inventor: Norio Owada