Granted Patent
Utility
US 6,646,947 · App. 10/184,133
Data transfer control device, semiconductor memory device and electronic information apparatus
Inventors:
Haruyasu Fukui, Ken Sumitani, Yasumichi Mori
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Jun 26, 2002
Inventors
Haruyasu Fukui
Ken Sumitani
Yasumichi Mori
Assignee (at issue)
SHARP KABUSHIKI KAISHA
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.