Granted Patent
Utility
US 6,448,976 · App. 09/044,522
Liquid crystal drive circuit and liquid crystal display apparatus
Inventors:
Hiroyuki Nitta, Atsuhiro Higa, Masashi Nakamura, Tsutomu Furuhashi, Satoru Tsunekawa, Hiroshi Kurihara
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Mar 19, 1998
Inventors
Hiroyuki Nitta
Atsuhiro Higa
Masashi Nakamura
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.