Granted Patent
Utility
US 5,962,066 · App. 09/004,088
Method and device for manufacturing a thin film and magnetic recording medium
Inventors:
Kazuyoshi Honda, Yoshiharu Maezawa, Masaru Odagiri, Sadayuki Okazaki
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Jan 7, 1998
Inventors
Kazuyoshi Honda
Yoshiharu Maezawa
Masaru Odagiri
Sadayuki Okazaki
Assignee (at issue)
SUMITOMO ELECTRIC 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.