Patents Assigned to Shinsin International Development Corporation
  • Patent number: 4776885
    Abstract: Short, fine fibers having certain aspect ratios and generally triangular cross-section are mixed with particulate material whereby the fibers form a three dimensional network and the mixture is sintered to provide composites containing scattered and enveloped particulate material, which composites have utility as self-lubricating materials or grinding materials.
    Type: Grant
    Filed: May 5, 1987
    Date of Patent: October 11, 1988
    Assignees: Takeo Nakagawa, Shinsin International Development Corporation
    Inventors: Takeo Nakagawa, Kiyoshi Suzuki, Kenzo Hanawa