Granted Patent
Utility
US 6,163,644 · App. 08/637,101
Method and apparatus for receiving and/or reproducing digital signal
Inventors:
Hitoaki Owashi, Hiroo Okamoto, Kyoichi Hosokawa, Takaharu Noguchi
Patented Case
View Patent ↗
Granted: Dec 19, 2000
Filed: Apr 24, 1996
Inventors
Hitoaki Owashi
Hiroo Okamoto
Kyoichi Hosokawa
Takaharu Noguchi
Assignee (at issue)
HITACHI, 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.