Granted Patent
Utility
US 6,483,136 · App. 09/446,302
Semiconductor integrated circuit and method of fabricating the same
Inventors:
Makoto Yoshida, Takahiro Kumauchi, Yoshitaka Tadaki, Isamu Asano, Norio Hasegawa, Keizo Kawakita
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Apr 14, 2000
Inventors
Makoto Yoshida
Takahiro Kumauchi
Yoshitaka Tadaki
Isamu Asano
Norio Hasegawa
Keizo Kawakita
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.