Granted Patent
Utility
US 6,434,597 · App. 09/691,354
Animated virtual agent displaying apparatus, method for displaying a virtual agent, and medium for storing instructions for displaying a virtual agent
Inventors:
Kazuhiko Hachiya, Michio Kitamura, Takashi Koki, Namie Otaki
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Oct 18, 2000
Inventors
Kazuhiko Hachiya
Michio Kitamura
Takashi Koki
Namie Otaki
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.