Granted Patent
Utility
US 6,096,445 · App. 09/065,595
Substrate for a magnetic recording medium, the magnetic recording medium, and a method of producing the same
Inventors:
Masatomo Terakado, Youichi Inomata, Yotsuo Yahisa, Akira Ishikawa, Kiyoshi Akamatsu
Patented Case
View Patent ↗
Granted: Aug 1, 2000
Filed: Apr 24, 1998
Inventors
Masatomo Terakado
Youichi Inomata
Yotsuo Yahisa
Akira Ishikawa
Kiyoshi Akamatsu
Assignee (at issue)
HITACHI, 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.