Patents by Inventor Yasushiro Ayukai

Yasushiro Ayukai 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: 5463605
    Abstract: A method of processing information of a recording disc among a plurality of recording discs having different standards or recording formats, includes the steps of: selecting and exchanging an objective recording disc to be reproduced among the plurality of recording discs; executing a recording information reproducing operation on the basis of an application program of the selected objective recording disc; and selecting and exchanging the objective recording disc only with respect to the recording discs, having the standard or recording format reproducible by the application program, among the plurality of recording discs after executing the recording information reproducing operation.
    Type: Grant
    Filed: February 13, 1995
    Date of Patent: October 31, 1995
    Assignee: Pioneer Electronic Corporation
    Inventors: Junichi Nishida, Morio Araki, Takeharu Arakawa, Tessho Ishida, Yasushiro Ayukai, Toshiharu Baba, Masahiko Sakaguchi, Kenichi Nobe, Michihiro Kaneko, Jun Shinohara
  • Patent number: 5383128
    Abstract: A navigation device includes measurement unit for measuring a current position of a vehicle and generating a current position data, route collection unit for generating route data on the basis of the current position data, place name extraction unit for extracting place name information with a predetermined interval from a map information in accordance with the current position data, storage unit for storing the route data and the place name information, the stored route data comprising a plurality of block route data each sectioned by the place name information, edit unit for editing the block route data stored in the storage unit, and display unit for extracting the route data from the storage unit and displaying the extracted route data together with the map information.
    Type: Grant
    Filed: May 3, 1993
    Date of Patent: January 17, 1995
    Assignee: Pioneer Electronic Corporation
    Inventors: Junichi Nishida, Morio Araki, Takeharu Arakawa, Tessho Ishida, Yasushiro Ayukai, Toshiharu Baba, Masahiko Sakaguchi, Kenichi Nobe, Michihiro Kaneko, Jun Shinohara