Patents by Inventor Ario Yamamoto

Ario Yamamoto 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).

  • Electromagnetic radiation absorption composition
    Patent number: 6369150
    Abstract: A blend of 5 to 30% by weight of particulate titanium slug and the balance of particulate carbonyl iron or metallic iron absorbs electromagnetic radiation over a wide frequency range from sub-GHz to several GHz band regions. The blend is processed into a molding compound or coating formulation by mixing with a polymeric binder.
    Type: Grant
    Filed: September 28, 2000
    Date of Patent: April 9, 2002
    Assignee: Tayca Corporation
    Inventor: Ario Yamamoto