Patents by Inventor Hiroaki MAMIYA

Hiroaki MAMIYA 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).

  • MAGNETIC REFRIGERATION MODULE, MAGNETIC REFRIGERATION SYSTEM, AND COOLING METHOD
    Publication number: 20220268494
    Abstract: This magnetic refrigeration module includes a magnetic refrigeration operation unit which has a magnetic refrigeration material, and extends in a longitudinal direction, and a fixed magnetic field excitation unit and a variable magnetic field excitation unit which are disposed apart from each other in an outer peripheral direction of the magnetic refrigeration operation unit, in which the fixed magnetic field excitation unit applies a fixed magnetic field to the magnetic refrigeration operation unit, and the variable magnetic field excitation unit applies a variable magnetic field to the magnetic refrigeration operation unit when being in an ON state and does not apply the variable magnetic field to the magnetic refrigeration operation unit when being in an OFF state.
    Type: Application
    Filed: July 13, 2020
    Publication date: August 25, 2022
    Applicant: National Institute for Materials Science
    Inventors: Hiroaki MAMIYA, Noriki TERADA