Patents by Inventor Migaku Takahashi

Migaku Takahashi 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 preparing crystal thin films by using a surface acoustic wave
    Patent number: 5837332
    Abstract: A method and apparatus for preparing thin films, a device, an electronic and magnetic apparatus, an information recording and reproducing apparatus, an information processing apparatus and a crystal preparing method from the molten state. A thin film is prepared as the substrate or the surface of the substrate is being excited and characterized by a device having at least a substrate and a thin film with at least one layer prepared thereon and an electronic and magnetic apparatus having integration of the devices, wherein at least one layer of the thin film is prepared as the surface of the substrate is being excited. The recording and reproducing apparatus for recording and reproducing information is composed of an information memory medium device having a recording layer of the thin film prepared as the surface of the substrate is being excited and a recording head whose core is prepared as the surface of the substrate is being excited.
    Type: Grant
    Filed: July 31, 1996
    Date of Patent: November 17, 1998
    Assignees: Nihon Victor Kabushiki-kaisha, Kabushiki-kaisha Hitachi Seisakusho
    Inventors: Migaku Takahashi, Katsuya Yokoyama, Jun Yamada, Takashi Shiba