Granted Patent
Utility
US 6,463,445 · App. 09/410,185
Multimedia information retrieval system and method including format conversion system and method
Inventors:
Teruhiko Suzuki, Yoichi Yagasaki
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Sep 30, 1999
Inventors
Teruhiko Suzuki
Yoichi Yagasaki
Assignees (at issue)
SONY ELECTRONICS INC.
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.