Patents by Inventor Arai Miyoji

Arai Miyoji 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).

  • Carbonaceous composite material and sliding member using the same
    Patent number: 6228814
    Abstract: The present invention relates to a carbonaceous composite material that can fully produce the characteristic effect of the graphite fluoride containing carbonaceous composite material with a minimum additive ratio of graphite fluoride and simultaneously can produce the secondary corrosion inhibiting properties and to a sliding member using the same. The carbonaceous composite material of the present invention features in that it contains graphite fluoride; and alkaline agent for neutralization of hydrogen fluoride or adsorbent for fixation of hydrogen fluoride, the remainder being carbonaceous components. The sliding member of the invention is the one made by using the carbonaceous composite material of the invention. Specifically, the carbonaceous composite material of the invention is applicable to an electric sliding brush, a mechanical sealing member, a bearing member and the like.
    Type: Grant
    Filed: February 1, 2000
    Date of Patent: May 8, 2001
    Assignee: Toyo Tanso Co., Ltd.
    Inventors: Arai Miyoji, Miyatani Toshiyuki, Tojo Tetsuro, Murata Tadashi, Watanabe Nobuatsu