Granted Patent
Utility
US 6,336,113 · App. 09/223,324
Data management method and data management apparatus
Inventor:
Masato Yoneda
Patented Case
View Patent ↗
Granted: Jan 1, 2002
Filed: Dec 30, 1998
Inventor
Masato Yoneda
Assignee (at issue)
Kawasaki Steel Corporation
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.