Patents by Inventor Masashi Ishi

Masashi Ishi 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).

  • Information recording method and apparatus of optical disc
    Patent number: 6546502
    Abstract: In case of recording the file 13 of the storage device 6 into the optical disc 3, such data to be recorded as being concerned about a deterioration of reading rate, when the data is reproduced from an optical disc, are recorded with avoiding recording into a linear replacement sector.
    Type: Grant
    Filed: September 28, 1999
    Date of Patent: April 8, 2003
    Assignee: JVC Victor Company of Japan, Limited
    Inventor: Masashi Ishi