Granted Patent
Utility
US 6,826,825 · App. 09/992,540
Method for manufacturing a magnetic recording medium
Inventors:
Naoki Takizawa, Hiroyuki Uwazumi, Takahiro Shimizu, Tadaaki Oikawa
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Nov 6, 2001
Inventors
Naoki Takizawa
Hiroyuki Uwazumi
Takahiro Shimizu
Tadaaki Oikawa
Assignee (at issue)
FUJI ELECTRIC CO., 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.