Patents by Inventor Masazi Takahashi

Masazi Takahashi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Semiconductor relay unit
    Patent number: 5557132
    Abstract: A silicon substrate is partially removed for forming a movable center portion connected through torsional portions to a stationary portion, and current flows through a coil formed in the movable center portion so that a moving contact formed in the torsional portion comes into contact with a fixed point.
    Type: Grant
    Filed: December 6, 1994
    Date of Patent: September 17, 1996
    Assignee: NEC Corporation
    Inventor: Masazi Takahashi