Patents by Inventor Hiroyuki Fujikura

Hiroyuki Fujikura 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).

  • Apparatus for and method of synchronously recording signals onto a disk medium by a single head
    Patent number: 5706260
    Abstract: A disk recording and reproducing apparatus which realizes a simultaneous recording function with a simple pickup system.
    Type: Grant
    Filed: March 2, 1994
    Date of Patent: January 6, 1998
    Assignee: Sony Corporation
    Inventors: Yoshio Kishi, Masato Noguchi, Hiroyuki Fujikura, Teruhito Noshiro
  • Information signal edit method and apparatus
    Patent number: 5612941
    Abstract: A command from a remote terminal of an editor is supplied to a system controller in an information reproducer. The system controller controls a control circuit and a reproducing circuit, and sets address information in an address output circuit. During virtual reproduction, the system controller sets virtual address information in the address output circuit, and the virtual address information signal is output to an address input terminal of the editor. A reproduced information signal from the reproducing circuit is supplied to an information input terminal of the editor via an information output circuit.
    Type: Grant
    Filed: August 8, 1996
    Date of Patent: March 18, 1997
    Assignee: Sony Corporation
    Inventors: Yukio Shirako, Yoshio Kishi, Yukihiro Maruyama, Hiroyuki Fujikura