Granted Patent
Utility
US 6,411,355 · App. 08/698,997
Liquid crystal display device with compensation for viewing angle dependency and optical anisotropic element used therein
Inventors:
Atsuyuki Manabe, Masahito Ishikawa, Yasuharu Tanaka, Hitoshi Hatoh, Masumi Okamoto
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Aug 16, 1996
Inventors
Atsuyuki Manabe
Masahito Ishikawa
Yasuharu Tanaka
Hitoshi Hatoh
Masumi Okamoto
Assignee (at issue)
Toshiba Techno Center Inc.
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.