Patents by Inventor Hada Junichi

Hada Junichi 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 wave absorbing material
    Patent number: 6214454
    Abstract: The present invention provides an electromagnetic wave absorbing material which comprises an electromagnetic wave absorbing layer comprising a hydraulic inorganic binder and a fibrous conductor. The present invention also provides an electromagnetic wave absorbing material which comprises an electromagnetic wave absorbing layer comprising a hydraulic inorganic binder, a magnetic powder and a fibrous conductor.
    Type: Grant
    Filed: September 25, 1997
    Date of Patent: April 10, 2001
    Assignees: Nippon Paint Co., Ltd., Japan and Chiyoda Ute Co., Ltd.
    Inventors: Kazunori Kanda, Masato Morimoto, Hada Junichi, Fujita Takumi