Patents Assigned to Surtec Kariya Co., Ltd.
  • Patent number: 5573390
    Abstract: In order to prevent the cracking of a coating of sliding material, in which an electroless Ni-B plating coating layer is formed on the surface of aluminum alloy, an electroless Ni-P plating coating layer is provided on the aluminum alloy.
    Type: Grant
    Filed: January 27, 1995
    Date of Patent: November 12, 1996
    Assignees: Surtec Kariya Co., Ltd., Taiho Kogyo Co., Ltd
    Inventors: Katsuhiro Takeuchi, Shogo Muramatsu, Yoichiro Toyama, Hirokazu Kondo