Patents by Inventor Haruyuki Oshiro

Haruyuki Oshiro 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).

  • Copper alloy and sliding bearing having improved seizure resistance
    Patent number: 6348114
    Abstract: A sliding bearing having improved seizure resistance has the following structure: (a) A bearing layer (2). It comprises a copper alloy containing in a Cu matrix Ag, Sn, Sb, In, Mn, Fe, Bi, Zn, Ni and/or Cr. (b) A first sub-layer (3) of the bearing layer (2). First sub-layer (3) contains concentrated element, hexagonal compound or eutectic of said element(s). (c) A second sub-layer (2a) in which said element in essential solid-solution state. (d) Metal backing (1).
    Type: Grant
    Filed: March 24, 1999
    Date of Patent: February 19, 2002
    Assignee: Taiho Kogyo Co., Ltd.
    Inventors: Haruyuki Oshiro, Takashi Tomikawa, Soji Kamiya, Katuyuki Hashizume
  • Copper alloy and sliding bearing having improved seizure resistance
    Patent number: 6254701
    Abstract: A sliding bearing having improved seizure resistance has the following structure. (a) A bearing layer (2). It comprises a copper alloy containing in a Cu matrix Ag, Sn, Sb, In, Mn, Fe, Bi, Zn, Ni and/or Cr. (b) A fisrst sub-layer (3) of the bearing layer (2). It (3) contains concentrated element, hexagonal compound or eutectic of said element(s). (c) A second sub-layer (2a) in which said element in essential solid-solution state. (d) Metal backing (1).
    Type: Grant
    Filed: March 14, 1997
    Date of Patent: July 3, 2001
    Assignee: Taiho Kogyo Co., Ltd.
    Inventors: Haruyuki Oshiro, Takashi Tomikawa, Soji Kamiya, Katuyuki Hashizume