Granted Patent
Utility
US 5,982,239 · App. 09/011,225
Phase locked loop circuit and a picture reproducing device
Inventors:
Fumihiro Takahashi, Shikiko Nachi, Norihisa Yamamoto, Makoto Furihata
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Feb 9, 1998
Inventors
Fumihiro Takahashi
Shikiko Nachi
Norihisa Yamamoto
Makoto Furihata
Assignees (at issue)
HITACHI, LTD.
Micro Computer Systems, Inc.
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.