Patents Assigned to Kojiro Kobayashi
  • Dissimilar metal joining method
    Patent number: 8020749
    Abstract: According to a metal joining method of the present invention, first and second dissimilar metals are joined together by interposing between the first and second metal materials a third metal material dissimilar to the first and second metal materials and causing eutectic melting at least either at an interface between the first and third metal materials or at an interface between the second and third metal materials.
    Type: Grant
    Filed: November 11, 2010
    Date of Patent: September 20, 2011
    Assignees: Nissan Motor Co., Ltd., Kojiro Kobayashi
    Inventors: Kojiro Kobayashi, Akio Hirose, Shigeyuki Nakagawa, Kenji Miyamoto, Minoru Kasukawa, Masayuki Inoue, Tetsuji Morita