Granted Patent
Utility
US 5,727,085 · App. 08/528,457
Waveform data compression apparatus
Inventors:
Akira Toyama, Kazuhiko Hakuta, Masayoshi Nakamura, Masataka Saito
Patented Case
View Patent ↗
Granted: Mar 10, 1998
Filed: Sep 14, 1995
Inventors
Akira Toyama
Kazuhiko Hakuta
Masayoshi Nakamura
Masataka Saito
Assignees (at issue)
Nippon Precision Circuits Inc.
SUMITOMO ELECTRIC INDUSTRIES, 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.