Patents by Inventor Noritsugu Sakuma

Noritsugu Sakuma 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).

  • PRODUCTION METHOD FOR NANOCOMPOSITE MAGNET
    Publication number: 20100061874
    Abstract: A nanocomposite magnet containing an Fe particle in the grain boundary of an Nd2Fe14B compound particle is produced by mixing a dispersion of the Nd2Fe14B compound particle in a solvent containing a surface-active agent and a dispersion of the Fe particle in a solvent containing a surface-active agent, and then supporting the Fe particle on the surface of the Nd2Fe14B compound particle by stirring the mixture of the dispersions while adding an amphiphilic solvent, and then performing the drying and the drying and the sintering.
    Type: Application
    Filed: November 27, 2007
    Publication date: March 11, 2010
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Noritsugu Sakuma, Tetsuya Shoji