Patents by Inventor Seiichi Iwao

Seiichi Iwao 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).

  • Noncontact transformer
    Publication number: 20030052764
    Abstract: A noncontact transformer installed on the floor of a housing whereby air entrapment within the resin that fills spaces in the transformer is prevented. A primary transformer component is provided on a lower surface of a primary housing, which is then filled with resin. Primary transformer component includes a core space which is defined by inclined internal wall that extends away from the lower surface to form a widely open end of the core space that is larger than the end at the lower surface.
    Type: Application
    Filed: September 6, 2002
    Publication date: March 20, 2003
    Applicant: MATSUSHITA ELECTRIC WORKS, LTD.
    Inventors: Seiichi Iwao, Yoshinori Katsura, Mikihiro Yamashita