Patents Assigned to MIT Inc.
  • Electrical plug
    Patent number: D313790
    Type: Grant
    Filed: May 29, 1987
    Date of Patent: January 15, 1991
    Assignee: MIT Inc.
    Inventor: Ryuzo Hirabayashi
  • Musical instrument digital interface plug
    Patent number: D320001
    Type: Grant
    Filed: June 2, 1989
    Date of Patent: September 17, 1991
    Assignee: MIT, Inc.
    Inventor: Ryuzo Hirabayashi