Granted Patent
Utility
US 6,549,182 · App. 09/928,424
Liquid crystal driving circuit and liquid crystal display device
Inventors:
Hiroyuki Nitta, Atsuhiro Higa, Tsutomu Furuhashi, Satoru Tsunekawa, Hiroshi Kurihara
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Aug 14, 2001
Inventors
Hiroyuki Nitta
Atsuhiro Higa
Tsutomu Furuhashi
Satoru Tsunekawa
Hiroshi Kurihara
Assignees (at issue)
HITACHI, LTD.
Hitachi Video and Information Systems, 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.