Granted Patent
Utility
US 6,404,694 · App. 09/826,004
Semiconductor memory device with address comparing functions
Inventors:
Kazushige Ayukawa, Takao Watanabe, Susumu Narita
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Apr 5, 2001
Inventors
Kazushige Ayukawa
Takao Watanabe
Susumu Narita
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.