Patents by Inventor Masuaki Ohta

Masuaki Ohta 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).

  • Method and apparatus for producing electronic devices which each include a memory
    Patent number: 4759123
    Abstract: In a production system for performing predetermined processes on products which each have a memory incorporated therein, information necessary for those processes is sequentially written by an external computer in the memory incorporated in each product, and such information is read out from the memory and used by the production system to carry out the respective processes on the products in a low cost and efficient way.
    Type: Grant
    Filed: May 20, 1986
    Date of Patent: July 26, 1988
    Assignee: Sony Corporation
    Inventors: Masuaki Ohta, Yoji Ishikawa, Haruki Shinoda