Patents Assigned to Naoyuki Maeda
  • Semiconductor circuit device
    Patent number: 4013940
    Abstract: In a semiconductor circuit device of the Darlington type connection, the collector of a forward stage current amplifying transistor is of transistor connected to that point of the load of the succeeding stage power transistor which corresponds to an intermediate tap of the load.
    Type: Grant
    Filed: December 12, 1975
    Date of Patent: March 22, 1977
    Assignee: Naoyuki Maeda
    Inventor: Isamu Kaji