Granted Patent
Utility
US 6,278,652 · App. 09/617,554
Input initial stage circuit for semiconductor memory
Inventor:
Takuji Katsuhisa
Patented Case
View Patent ↗
Granted: Aug 21, 2001
Filed: Jul 17, 2000
Inventor
Takuji Katsuhisa
Assignee (at issue)
NEC CORPORATION
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.