Granted Patent
Utility
US 5,096,873 · App. 07/503,972
Thermosensitive recording sheet
Inventors:
Toshiaki Minami, Tadakazu Fukuchi, Toshio Kaneko, Fumio Fujimura, Kazuto Tsukinuki, Kazumi Saeki, Akira Shimada
Patented Case
View Patent ↗
Granted: Mar 17, 1992
Filed: Apr 4, 1990
Inventors
Toshiaki Minami
Tadakazu Fukuchi
Toshio Kaneko
Fumio Fujimura
Kazuto Tsukinuki
Kazumi Saeki
Akira Shimada
Assignees (at issue)
Jujo Paper Co., Ltd.
Yoshitomi Pharmaceutical Industries, 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.