Granted Patent
Utility
US 6,711,522 · App. 10/058,792
Data analysis apparatus, data analysis method, and computer products
Inventors:
Hidehiro Shirai, Hidetaka Tsuda
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Jan 30, 2002
Inventors
Hidehiro Shirai
Hidetaka Tsuda
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.