Patents by Inventor Syoichi Oohora

Syoichi Oohora 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).

  • Composite plating film for sliding member
    Patent number: 5185216
    Abstract: Disclosed is a composite plating film for sliding members, essentially containing at least one of the alloy elements selected from tin, indium, antimony, and copper; inorganic particles; and lead; the composition of the composite plating film being:a) at least one of the alloy elements selected from tin, indium, antimony, and copper . . . 2 to 30 weight % in total;b) inorganic particles . . . 0.3 to 25 volume %; andc) lead . . . the balance.
    Type: Grant
    Filed: August 29, 1990
    Date of Patent: February 9, 1993
    Assignees: Daido Metal Company Ltd., C. Uyemura & Company, Ltd.
    Inventors: Tadashi Tanaka, Masaaki Sakamoto, Motomu Wada, Hideo Ishikawa, Sowjun Matsumura, Tadashi Chiba, Kiyoshi Asakawa, Syoichi Oohora