Granted Patent
Utility
US 5,879,983 · App. 08/716,571
Semiconductor device and method for manufacturing the same
Inventors:
Mizuki Segawa, Toshiki Yabu, Takashi Uehara, Takashi Nakabayashi, Kyoji Yamashita, Takaaki Ukeda, Masatoshi Arai, Takayuki Yamada
Patented Case
View Patent ↗
Granted: Mar 9, 1999
Filed: Sep 18, 1996
Inventors
Mizuki Segawa
Toshiki Yabu
Takashi Uehara
Takashi Nakabayashi
Kyoji Yamashita
Takaaki Ukeda
Masatoshi Arai
Takayuki Yamada
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, 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.