Patents by Inventor Hiraoki Matsushita

Hiraoki Matsushita 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).

  • Terminals for a resin-sealed semiconductor device
    Patent number: 5373105
    Abstract: A terminal structure for a resin-sealed semiconductor device is formed of a circuit assembly, an outer casing for housing the circuit assembly therein and having a recess for retaining a terminal nut therein, molding resin filled in the outer casing to seal the circuit assembly, and an externally drawn terminal connected to the circuit assembly and extending outwardly through the outer casing. The externally drawn terminal has an external wire connecting portion disposed outside the lid. An anchor or a fixing device is attached to the external wire connecting portion so that the external wire connecting portion is fixed to the casing by two points.
    Type: Grant
    Filed: October 4, 1993
    Date of Patent: December 13, 1994
    Assignee: Fuji Electric Co., Ltd.
    Inventors: Fumio Nagaune, Hiraoki Matsushita