Granted Patent
Utility
US 5,983,358 · App. 08/938,962
Semiconductor memory having redundancy circuit
Inventors:
Masashi Horiguchi, Shinichi Miyatake, Tathunori Mushya, Yasuhiro Kasama, Yoichi Matsuno, Yasushi Kawase, Yoshinobu Nakagome
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Sep 26, 1997
Inventors
Masashi Horiguchi
Shinichi Miyatake
Tathunori Mushya
Yasuhiro Kasama
Yoichi Matsuno
Yasushi Kawase
Yoshinobu Nakagome
Assignees (at issue)
HITACHI, LTD.
Hitachi VLSI Engineering Corp.
Hitachi Device Engineering 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.