Granted Patent
Utility
US 6,535,345 · App. 09/546,473
Signal processing apparatus and signal processing method
Inventor:
Kaneyasu Shimoda
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Apr 10, 2000
Inventor
Kaneyasu Shimoda
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.