Granted Patent
Utility
US 6,458,609 · App. 09/612,480
Semiconductor device and method for manufacturing thereof
Inventors:
Junichi Hikita, Kazutaka Shibata, Tsunemori Yamaguchi, Tadahiro Morifuji, Osamu Miyata
Patented Case
View Patent ↗
Granted: Oct 1, 2002
Filed: Jul 7, 2000
Inventors
Junichi Hikita
Kazutaka Shibata
Tsunemori Yamaguchi
Tadahiro Morifuji
Osamu Miyata
Assignee (at issue)
ROHM 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.