Granted Patent
Utility
US 6,363,383 · App. 09/219,436
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Inventors:
Toshiki Kindo, Hideyuki Yoshida, Taisuke Watanabe
Patented Case
View Patent ↗
Granted: Mar 26, 2002
Filed: Dec 23, 1998
Inventors
Toshiki Kindo
Hideyuki Yoshida
Taisuke Watanabe
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, 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.