Granted Patent
Utility
US 6,735,608 · App. 09/719,622
Data interpolation method
Inventors:
Yukio Koyanagi, Kazuo Toraichi
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Dec 14, 2000
Inventors
Yukio Koyanagi
Kazuo Toraichi
Assignee (at issue)
Niigata Seimitsu Co., 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.