Patents by Inventor Manabu Ooumi

Manabu Ooumi 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).

  • Memory reading apparatus
    Patent number: 4962480
    Abstract: An output section comprising a needle which has a fine tip portion. A data stored in a memory is read out by applying electrical stimulation between the tip portion of the needle and the memory. A memory reading apparatus enables non-contact reading on an atomic or molecular scale.
    Type: Grant
    Filed: September 12, 1988
    Date of Patent: October 9, 1990
    Assignee: Seiko Instruments, Inc.
    Inventors: Manabu Ooumi, Toshihiko Sakuhara, Tatsuaki Ataka
  • Memory writing apparatus
    Patent number: 4945515
    Abstract: An input section comprising a needle which has a fine tip portion. A data is written in a memory by applying electrical stimulation between the tip portion of the needle and the memory. A memory writing apparatus enables non-contact recording on an atomic or molecular scale.
    Type: Grant
    Filed: September 12, 1988
    Date of Patent: July 31, 1990
    Assignee: Seiko Instruments, Inc.
    Inventors: Manabu Ooumi, Toshihiko Sakuhara, Tatsuaki Ataka