Patents by Inventor Tokuji Harada

Tokuji Harada 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).

  • Lead frame for semiconductor devices
    Patent number: 4951119
    Abstract: A lead frame for semiconductor devices comprises a plurality of lead sets, each made of a metal strip of a plurality of leads arranged side by side with a small clearance therebetween and a connecting member for integrally connecting the leads. A plurality of such lead sets are arranged in desired positions with respect to each other to form a lead frame assembly.
    Type: Grant
    Filed: February 8, 1989
    Date of Patent: August 21, 1990
    Assignee: Shinko Electric Industries, Co., Ltd.
    Inventors: Kazuto Yonemochi, Akio Imoto, Tokuji Harada