Patents by Inventor Kazutoshi Maki

Kazutoshi Maki 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).

  • Non-oriented electrical steel sheet and method for producing same
    Patent number: 11948710
    Abstract: A non-oriented electrical steel sheet according to an embodiment of the present invention is a non-oriented electrical steel sheet including a base metal steel sheet and a composite coating film that is formed on surfaces of the base metal steel sheet and includes Zn-containing phosphate and an organic resin, wherein the non-oriented electrical steel sheet contains crystalline aluminum phosphate showing diffraction lines belonging to ICDD No. 01-074-3256 when the composite coating film is measured by a wide-angle X-ray diffraction method.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: April 2, 2024
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Hiroyasu Fujii, Jun Maki, Kazutoshi Takeda, Akira Akagi, Yuya Fujii
  • Magnet assembly for MRI apparatus
    Patent number: 5652517
    Abstract: The invention improves thermal efficiency and control follow-up properties by providing an AC sheet heater and a DC sheet heater on the respective side surfaces of an upper base yoke and a lower base yoke, and a temperature sensor near the center of the upper surface of the upper base yoke, whereby the permanent magnets of the magnet assembly are first heated by use of both the AC and DC sheet heaters, and then, with the temperature monitored by the temperature sensor, the temperature is adjusted by use of only the DC sheet heater.
    Type: Grant
    Filed: May 17, 1996
    Date of Patent: July 29, 1997
    Assignee: GE Yokogawa Medical Systems, Limited
    Inventors: Kazutoshi Maki, Yuji Inoue, Naoki Nakamura