Granted Patent
Utility
US 6,621,110 · App. 09/592,648
Semiconductor intergrated circuit device and a method of manufacture thereof
Inventors:
Hideyuki Matsuoka, Satoru Yamada, Isamu Asano, Ryo Nagai, Tomonori Sekiguchi, Riichiro Takemura
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Jun 13, 2000
Inventors
Hideyuki Matsuoka
Satoru Yamada
Isamu Asano
Ryo Nagai
Tomonori Sekiguchi
Riichiro Takemura
Assignee (at issue)
HITACHI, 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.