Granted Patent
Utility
US 4,232,071 · App. 05/811,294
Method of producing magnetic thin film
Inventors:
Akira TERADA, Seizi Hattori, Yoshikazu Ishii, Akira Nohara, Nobuo Inagaki, Wakatake Matsuda, Susumu Kawakami
Patented Case
View Patent ↗
Granted: Nov 4, 1980
Filed: Jun 29, 1977
Inventors
Akira TERADA
Seizi Hattori
Yoshikazu Ishii
Akira Nohara
Nobuo Inagaki
Wakatake Matsuda
Susumu Kawakami
Assignees (at issue)
Nippon Telegraph and Telephone Public Corporation
Fujitsu Limited
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.