Granted Patent
Utility
US 6,678,462 · App. 09/047,600
Electronic device, method and apparatus for controlling an electronic device, and electronic device control system
Inventor:
Shuichi Chihara
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Mar 25, 1998
Inventor
Shuichi Chihara
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.