Granted Patent
Utility
US 6,583,506 · App. 09/622,837
Semiconductor device
Inventors:
Takakazu Yano, Shigeru Morokawa, Takashi Masuda, Makoto Watanabe, Masayoshi Kikuchi
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Aug 24, 2000
Inventors
Takakazu Yano
Shigeru Morokawa
Takashi Masuda
Makoto Watanabe
Masayoshi Kikuchi
Assignee (at issue)
CITIZEN WATCH CO., 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.