Granted Patent
Utility
US 6,597,191 · App. 10/036,460
Semiconductor integrated circuit device
Inventors:
Hirotaka Oosawa, Masumi Kasahara, Kazuo Watanabe
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Jan 7, 2002
Inventors
Hirotaka Oosawa
Masumi Kasahara
Kazuo Watanabe
Assignee (at issue)
HITACHI, LTD.
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.