Granted Patent
Utility
US 5,848,004 · App. 08/625,578
Semiconductor memory device
Inventors:
Katsumi Dosaka, Masaki Kumanoya, Kouji Hayano, Akira Yamazaki, Hisashi Iwamoto, Hideaki Abe, Yasuhiro Konishi, Katsumitsu Himukashi, Yasuhiro Ishizuka, Tsukasa Saiki
Patented Case
View Patent ↗
Granted: Dec 8, 1998
Filed: Mar 28, 1996
Inventors
Katsumi Dosaka
Masaki Kumanoya
Kouji Hayano
Akira Yamazaki
Hisashi Iwamoto
Hideaki Abe
Yasuhiro Konishi
Katsumitsu Himukashi
Yasuhiro Ishizuka
Tsukasa Saiki
Assignees (at issue)
MITSUBISHI ELECTRIC CORPORATION
MITSUBISHI ELECTRIC ENGINEERING COMPANY, LIMITED
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.