Patents Assigned to Matsumoto Kokan Co., Ltd.
  • Metallic catalyst support and production method thereof
    Patent number: 6288008
    Abstract: A metallic catalyst support of honeycomb construction easy to manufacture and having a large strength is obtained in the invention by bonding at least one predetermined part of an end face opening of a core unit in axial direction across the end face opening.
    Type: Grant
    Filed: July 2, 1992
    Date of Patent: September 11, 2001
    Assignee: Matsumoto Kokan Co., Ltd.
    Inventor: Hisao Matsumoto
  • Lock nut having lock member of shape memory recovery alloy
    Patent number: 4880343
    Abstract: A lock nut comprising a lock member prepared from a shape memory alloy and serving as a backup member for a fastening nut.
    Type: Grant
    Filed: September 30, 1987
    Date of Patent: November 14, 1989
    Assignee: Matsumoto Kokan Co., Ltd.
    Inventor: Hisao Matsumoto