Granted Patent
Utility
US 6,731,263 · App. 10/143,796
Liquid crystal display device with influences of offset voltages reduced
Inventors:
Mitsuru Goto, Hiroshi Katayanagi, Yukihide Ode, Yoshiyuki Saitou, Koichi Kotera
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: May 14, 2002
Inventors
Mitsuru Goto
Hiroshi Katayanagi
Yukihide Ode
Yoshiyuki Saitou
Koichi Kotera
Assignees (at issue)
HITACHI, LTD.
Hitachi Device Engineering Co., 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.