Granted Patent
Utility
US 6,747,673 · App. 09/825,192
Method, software product and system for reproducing video/audio data
Inventor:
Akemi Hatayama
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Apr 3, 2001
Inventor
Akemi Hatayama
Assignee (at issue)
NEC CORPORATION
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.