Granted Patent
Utility
US 6,670,221 · App. 10/262,890
Semiconductor device having a built-in contact-type sensor and manufacturing method thereof
Inventors:
Hideharu Sakoda, Fumihiko Taniguchi
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Oct 3, 2002
Inventors
Hideharu Sakoda
Fumihiko Taniguchi
Assignee (at issue)
Fujitsu Limited
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.