Granted Patent
Utility
US 6,219,104 · App. 08/989,586
Picture processing apparatus and processing method
Inventors:
Akira Shirahama, Shinichiro Miyazaki, Takeshi Ono, Nobuo Ueki
Patented Case
View Patent ↗
Granted: Apr 17, 2001
Filed: Dec 12, 1997
Inventors
Akira Shirahama
Shinichiro Miyazaki
Takeshi Ono
Nobuo Ueki
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.