Granted Patent
Utility
US 6,806,538 · App. 10/133,350
SOI semiconductor device
Inventor:
Toshiyuki Nakamura
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Apr 29, 2002
Inventor
Toshiyuki Nakamura
Assignee (at issue)
OKI ELECTRIC INDUSTRY CO., 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.