Patents by Inventor Akemi Ogura

Akemi Ogura 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).

  • Patent number: 4764415
    Abstract: Layers constituting a rectifier or transistor element are respectively formed by oxidation-reduction substances so that a redox potential difference is provided between adjacent layers. The oxidation-reduction substances are selected from biogenic redox protein, pseudo-redox protein and the like. The element is implemented in hyperfine size in molecular level, so that an integrated circuit of super-high density can be attained by using the element.
    Type: Grant
    Filed: July 1, 1987
    Date of Patent: August 16, 1988
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Satoru Isoda, Shigetoshi Nara, Satoshi Ueyama, Hiroaki Kawakubo, Akemi Ogura
  • Patent number: 4764416
    Abstract: The present invention relates to a redox electric element circuit formed by using oxidation-reduction substance such as electron-transport protein or the like. Oxidation-reduction substance arranged between redox electric elements and the like is inactivated by energy beam irradiation to form insulating matter, so that wirings and element separation structure are established between redox electric elements and the like.
    Type: Grant
    Filed: July 1, 1987
    Date of Patent: August 16, 1988
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Satoshi Ueyama, Satoru Isoda, Osamu Tomisawa, Akemi Ogura, Hiroaki Kawakubo