Granted Patent
Utility
US 4,600,527 · App. 06/465,391
Liquid crystal composition
Inventors:
Shuji Imazeki, Akio Mukoh, Mikio Sato, Masaharu Kaneko, Tomio Yoneyama, Junko Iwanami
Patented Case
View Patent ↗
Granted: Jul 15, 1986
Filed: Feb 10, 1983
Inventors
Shuji Imazeki
Akio Mukoh
Mikio Sato
Masaharu Kaneko
Tomio Yoneyama
Junko Iwanami
Assignees (at issue)
Mitsubishi Chemical Industries, Ltd.
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.