Granted Patent
Utility
US 6,728,968 · App. 09/521,655
Upward-joining-noise decreasing method and apparatus
Inventors:
Kaoru Abe, Yuichi Ito
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Mar 9, 2000
Inventors
Kaoru Abe
Yuichi Ito
Assignee (at issue)
Fujitsu 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.