Granted Patent
Utility
US 6,545,658 · App. 09/841,100
In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions
Inventors:
Masuyuki Ohta, Kazuhiko Yanagawa, Kazuhiro Ogawa, Keiichiro Ashizawa, Masahiro Yanai, Nobutake Konishi, Katsumi Kondo, Masahito Ohe, Sukekazu Aratani, Hagen Klausmann
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Apr 25, 2001
Inventors
Masuyuki Ohta
Kazuhiko Yanagawa
Kazuhiro Ogawa
Keiichiro Ashizawa
Masahiro Yanai
Nobutake Konishi
Katsumi Kondo
Masahito Ohe
Sukekazu Aratani
Hagen Klausmann
Assignee (at issue)
HITACHI, 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.