Granted Patent
Utility
US 6,762,949 · App. 10/627,713
Dynamic RAM-and semiconductor device
Inventors:
Hiroki Fujisawa, Riichiro Takemura, Koji Arai
Patented Case
View Patent ↗
Granted: Jul 13, 2004
Filed: Jul 28, 2003
Inventors
Hiroki Fujisawa
Riichiro Takemura
Koji Arai
Assignees (at issue)
HITACHI, LTD.
Hitachi Ulsi Systems 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.