Granted Patent
Utility
US 6,678,653 · App. 09/657,461
Apparatus and method for coding audio data at high speed using precision information
Inventors:
Mineo Tsushima, Takeshi Norimatsu, Shuji Miyasaka
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Sep 7, 2000
Inventors
Mineo Tsushima
Takeshi Norimatsu
Shuji Miyasaka
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, 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.