Granted Patent
Utility
US 4,529,659 · App. 06/664,702
Magnetic recording member and process for manufacturing the same
Inventors:
Mitsutoshi Hoshino, Akira TERADA, Shungo Sugawara
Patented Case
View Patent ↗
Granted: Jul 16, 1985
Filed: Oct 25, 1984
Inventors
Mitsutoshi Hoshino
Akira TERADA
Shungo Sugawara
Assignee (at issue)
Nippon Telegraph and Telephone Public Corporation
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.