Granted Patent
Utility
US 6,603,680 · App. 10/013,538
Semiconductor device and data processing system
Inventors:
Michitaro Kanamitsu, Yoshinori Takase
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Dec 13, 2001
Inventors
Michitaro Kanamitsu
Yoshinori Takase
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.