Granted Patent
Utility
US 6,311,329 · App. 08/946,524
Information providing apparatus and method, display controlling apparatus and method, information providing system, as well as transmission medium
Inventors:
Tomoko Terakado, Tomoyuki Hanai, Yasutomo Nishina, Toshiya Kaihoko
Patented Case
View Patent ↗
Granted: Oct 30, 2001
Filed: Oct 7, 1997
Inventors
Tomoko Terakado
Tomoyuki Hanai
Yasutomo Nishina
Toshiya Kaihoko
Assignee (at issue)
SONY GROUP 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.