Patents by Inventor Masahiko Ohhira

Masahiko Ohhira 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).

  • Graphite interlaminar compound and method for producing the same
    Patent number: 5346650
    Abstract: Graphite intercalation compound interposing at least PbCl.sub.2 interlaminarly among graphite, synthesized by mixing a raw material graphite, PbCl.sub.2, and a metal halide other than PbCl.sub.2 and heating the mixture.
    Type: Grant
    Filed: August 16, 1993
    Date of Patent: September 13, 1994
    Assignee: Alps Electric Co., Ltd.
    Inventors: Osamu Toda, Michio Inagaki, Masahiko Ohhira