Granted Patent
Utility
US 6,278,156 · App. 09/191,389
Dielectric separate type semiconductor device
Inventor:
Kenya Kobayashi
Patented Case
View Patent ↗
Granted: Aug 21, 2001
Filed: Nov 12, 1998
Inventor
Kenya Kobayashi
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.