Granted Patent
Utility
US 6,763,066 · App. 09/991,946
APPARATUS FOR PROTECTION OF DATA DECODING ACCORDING TO PROTECTION DATA AND FIRST AND SECOND APPARATUS PROTECTION DATA TO DETERMINE WHETHER MAIN DATA ARE DECODED IN THEIR ENTIRETY, PARTIALLY, OR NOT AT ALL
Inventor:
Takayuki Sugahara
Patented Case
View Patent ↗
Granted: Jul 13, 2004
Filed: Nov 26, 2001
Inventor
Takayuki Sugahara
Assignee (at issue)
Victor Company of Japan, Ltd.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.