Patents by Inventor Akira Ohryo

Akira Ohryo 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).

  • Card issuance apparatus with cancellation mode
    Patent number: 4877946
    Abstract: A card issuance apparatus has an input for inputting data required for issuing a card, a memory for storing the data, a recording device for recording the data in a recording section on the card, a cancellation key, and a cancellation device responsive to operation of the cancellation key for cancelling the data stored in the memory.
    Type: Grant
    Filed: April 16, 1986
    Date of Patent: October 31, 1989
    Assignee: Sony Corporation
    Inventors: Makoto Ando, Koichiro Kakinuma, Masahiko Sawa, Hideaki Ohmuro, Akira Ohryo
  • Portable magnetic card reading and writing apparatus with verification of constant and user supplied data
    Patent number: 4812632
    Abstract: A portable card writer for a card with a magnetic stripe provided thereon comprises a chassis, a drive mounted on the chassis for moving the card to and fro, guided along the chassis, a magnetic writing head mounted on the chassis, a magnetic reading head mounted on the chassis, and a printer for writing data in the card at a portion other than the magnetic stripe.
    Type: Grant
    Filed: April 11, 1986
    Date of Patent: March 14, 1989
    Assignee: Sony Corporation
    Inventors: Koichiro Kakinuma, Makoto Ando, Masahiko Sawa, Hideaki Ohmuro, Akira Ohryo, Tadahiko Nakamura