Granted Patent
Utility
US 6,790,793 · App. 10/375,130
Method for manufacturing semiconductor device
Inventors:
Yutaka Nishino, Kenichi Suzaki, Norikazu Mizuno
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Feb 28, 2003
Inventors
Yutaka Nishino
Kenichi Suzaki
Norikazu Mizuno
Assignee (at issue)
Hitachi Kokusai Electric Inc.
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.