Patents by Inventor Hiroaki Maruta

Hiroaki Maruta 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).

  • Patent number: D363474
    Type: Grant
    Filed: July 8, 1994
    Date of Patent: October 24, 1995
    Assignee: TEAC Corporation
    Inventors: Daihachiro Takasu, Hiroaki Maruta