Granted Patent
Utility
US 5,814,875 · App. 08/594,301
Semiconductor device and method of manufacturing the same apparatus and method for providing semiconductor devices having a field shield element between devices
Inventor:
Yoshihiro Kumazaki
Patented Case
View Patent ↗
Granted: Sep 29, 1998
Filed: Jan 30, 1996
Inventor
Yoshihiro Kumazaki
Assignee (at issue)
NIPPON STEEL 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.