Granted Patent
Utility
US 6,333,881 · App. 09/604,735
Semiconductor memory
Inventors:
Takeshi Kusunoki, Fumihiko Arakawa, Hiroaki Nambu, Kazuo Kanetani, Kaname Yamasaki
Patented Case
View Patent ↗
Granted: Dec 25, 2001
Filed: Jun 28, 2000
Inventors
Takeshi Kusunoki
Fumihiko Arakawa
Hiroaki Nambu
Kazuo Kanetani
Kaname Yamasaki
Assignees (at issue)
HITACHI, LTD.
Hitachi 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.