Granted Patent
Utility
US 6,483,783 · App. 09/713,034
Magneto-optical disk apparatus capable of accurately enlarging and reproducing a magnetic domain and method of reproducing the same
Inventors:
Kenichiro Mitani, Naoyuki Takagi, Hitoshi Noguchi, Hiroki Ishida, Atsushi Yamaguchi, Morio Nakatani
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Nov 16, 2000
Inventors
Kenichiro Mitani
Naoyuki Takagi
Hitoshi Noguchi
Hiroki Ishida
Atsushi Yamaguchi
Morio Nakatani
Assignee (at issue)
SANYO 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.