Patents by Inventor Haruo Miyazaki

Haruo Miyazaki 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).

  • Insulation of a coil used in electrical apparatus
    Patent number: 4562164
    Abstract: A ceramic-like high temperature insulation for electrical coils is provided by mixing a silicone resin, synthetic fluoro-mica and a devitrified mica glass, impregnating an electrical coil with such material, curing the material and then treating the material to an elevated temperature about 300.degree. C. The elevated temperature treatment may be effected either prior to or during use of the coil.
    Type: Grant
    Filed: January 23, 1985
    Date of Patent: December 31, 1985
    Assignee: Nikkiso Co. Ltd.
    Inventors: Haruo Miyazaki, Yasuaki Yamasaki, Tsutomu Oshiyama
  • Vacuum cleaner
    Patent number: D317066
    Type: Grant
    Filed: February 5, 1990
    Date of Patent: May 21, 1991
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Haruo Miyazaki, Kazuo Takada
  • Stand for an electric toothbrush
    Patent number: D319363
    Type: Grant
    Filed: December 11, 1989
    Date of Patent: August 27, 1991
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Shigehiro Uemura, Haruo Miyazaki, Kazuo Takada
  • Touch responsive night light or similar article
    Patent number: D326337
    Type: Grant
    Filed: December 8, 1989
    Date of Patent: May 19, 1992
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Haruo Miyazaki, Shigehiro Uemura, Kazuo Takada