Granted Patent
Utility
US 6,483,349 · App. 09/987,531
Semiconductor integrated circuit device
Inventors:
Takeshi Sakata, Hitoshi Tanaka, Osamu Nagashima, Masafumi Ohi, Sadayuki Morita
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Nov 15, 2001
Inventors
Takeshi Sakata
Hitoshi Tanaka
Osamu Nagashima
Masafumi Ohi
Sadayuki Morita
Assignees (at issue)
HITACHI, LTD.
Hitachi Ulsi Systems Co., 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.