Patents by Inventor Michinobu Mieda

Michinobu Mieda 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).

  • Magnetooptical storage element
    Patent number: 4786559
    Abstract: A magnetooptical storage element comprising a recording layer of a multi-layered structure including a reflecting film, said reflecting film being made of metals or metalloids having a low thermal conductivity coefficient.
    Type: Grant
    Filed: December 22, 1986
    Date of Patent: November 22, 1988
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yoshiteru Murakami, Akira Takahashi, Hiroyuki Katayama, Tomoyuki Miyake, Kenji Ohta, Michinobu Mieda
  • Optical head
    Patent number: 4754355
    Abstract: An optical head for a magneto-optical disk, including a diaphragm for cutting at least an outer portion of a bundle of rays, which is provided in the course of an optical system of a signal detecting portion.
    Type: Grant
    Filed: April 9, 1987
    Date of Patent: June 28, 1988
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Akira Takahashi, Toshihisa Deguchi, Yoshiteru Murakami, Michinobu Mieda, Kazuo Van, Kenji Ohta