Granted Patent
Utility
US 4,918,044 · App. 07/188,376
Thermosensitive recording sheet
Inventors:
Toshimi Satake, Toshiaki Minami, Fumio Fujimura, Satoshi Oda, Masato Magami
Patented Case
View Patent ↗
Granted: Apr 17, 1990
Filed: Apr 29, 1988
Inventors
Toshimi Satake
Toshiaki Minami
Fumio Fujimura
Satoshi Oda
Masato Magami
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.