Granted Patent
Utility
US 4,853,362 · App. 07/234,463
Heat-sensitive recording sheet
Inventors:
Toshimi Satake, Tadakazu Fukuchi, Toshiaki Minami, Tomoaki Nagai, Toshio Kaneko, Fumio Fujimura
Patented Case
View Patent ↗
Granted: Aug 1, 1989
Filed: Aug 19, 1988
Inventors
Toshimi Satake
Tadakazu Fukuchi
Toshiaki Minami
Tomoaki Nagai
Toshio Kaneko
Fumio Fujimura
Assignee (at issue)
Jujo Paper Co., 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.