Patents by Inventor Takashi Takamizawa

Takashi Takamizawa 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).

  • Serial ROM devices
    Patent number: 4646265
    Abstract: A read only memory device with a matrix of series connected FET's addressed with X and Y decoding, a control switch between the output line and a voltage source operant to connect or not the voltage source to the output line in response to a control signal phi, and a second control switch, responsive to the same signal phi, provided between ground and each string of series connected FET's.
    Type: Grant
    Filed: January 28, 1985
    Date of Patent: February 24, 1987
    Assignee: Texas Instruments Incorporated
    Inventors: Takashi Takamizawa, Motomu Hashizume