Granted Patent
Utility
US 6,608,510 · App. 09/820,881
PLL circuit and wireless mobile station with that PLL circuit
Inventors:
Taizo Yamawaki, Satoshi Tanaka, Norio Hayashi, Kazuo Watanabe, Bob Henshaw
Patented Case
View Patent ↗
Granted: Aug 19, 2003
Filed: Mar 30, 2001
Inventors
Taizo Yamawaki
Satoshi Tanaka
Norio Hayashi
Kazuo Watanabe
Bob Henshaw
Assignees (at issue)
HITACHI, LTD.
TTPCOM Limited
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.