Patents by Inventor Hidenosuke Nakamura

Hidenosuke Nakamura 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).

  • Radio wave absorbing material
    Patent number: 5310598
    Abstract: A radio wave absorbing material comprising zinc oxide whiskers. In a preferred embodiment, the zinc oxide whiskers are comprised of a central part and needle crystal projections extending from said central part in plural different axial directions.
    Type: Grant
    Filed: December 11, 1991
    Date of Patent: May 10, 1994
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Minoru Yoshinaka, Eizo Asakura, Mitsumasa Oku, Kouziro Matsuo, Hidenosuke Nakamura