Patents by Inventor Yoshitaka Yasunaga

Yoshitaka Yasunaga 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).

  • Sensor aligning means for optical reading apparatus
    Patent number: 4954698
    Abstract: An optical reading apparatus which has a mechanism for aligning the center line of the optical image sensor with the characters on the subject matter to be read. As the vertical position of the optical image sensor is adjusted, and indicator plate with a pointer which indicates the position of the center line of the optical image sensor enables alignment of the center line of the optical image sensor with the characters to be read.
    Type: Grant
    Filed: September 2, 1988
    Date of Patent: September 4, 1990
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Yoshitaka Yasunaga, Toru Nakamura
  • Optical character recognition device
    Patent number: D295413
    Type: Grant
    Filed: August 27, 1985
    Date of Patent: April 26, 1988
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Toru Nakamura, Yoshitaka Yasunaga