Granted Patent
Utility
US 6,606,748 · App. 09/036,696
Information providing method which enables data communication costs to be reduced, and information providing system for implementing the method
Inventors:
Yutaka Tomioka, Fumiyuki Kato, Nobuaki Tanaka, Kenji Soma, Yukio Shikatani, Yoshiaki Kushiki
Patented Case
View Patent ↗
Granted: Aug 12, 2003
Filed: Mar 9, 1998
Inventors
Yutaka Tomioka
Fumiyuki Kato
Nobuaki Tanaka
Kenji Soma
Yukio Shikatani
Yoshiaki Kushiki
Assignee (at issue)
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.