Patents by Inventor Ryusuke Tozaki

Ryusuke Tozaki 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).

  • CATV system with an easy program reservation
    Patent number: 5465385
    Abstract: Based on in-band data transmitted from a center facility that include titles, start times, lengths and channel numbers of respective programs of linked channels, the titles and start times are displayed together with selection numbers on a TV receiver upon depression of a schedule switch by a user. While watching a displayed picture, the user selects one of the selection numbers. Data indicating the start time, length and channel of the selected program is stored in a timer reservation area of a memory. The selected program is automatically displayed based on the stored data.
    Type: Grant
    Filed: February 23, 1994
    Date of Patent: November 7, 1995
    Assignee: Pioneer Electronic Corporation
    Inventors: Eiji Ohga, Masahiko Kawasaki, Kazushi Sakuma, Tatsuo Takahashi, Ryusuke Tozaki