Patents by Inventor Masaru Shichi

Masaru Shichi 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).

  • Method of making an electromagnetic induction apparatus
    Patent number: 4745677
    Abstract: An electromagnetic inductor means such as a transformer is improved by reducing the amount of condensable cooling liquid to a level approximating that actually needed to effect cooling; by injecting a resin into spaces between the casing and an insulating container surrounding the sides and bottom of the windings.
    Type: Grant
    Filed: June 6, 1986
    Date of Patent: May 24, 1988
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Masaru Shichi