Granted Patent
Utility
US 5,576,102 · App. 08/253,326
Magneto optical recording medium
Inventors:
Yoshiyuki Kisaka, Ichiro Nobuhara, Seiki Nojiri, Toshifumi Kawano
Patented Case
View Patent ↗
Granted: Nov 19, 1996
Filed: Jun 3, 1994
Inventors
Yoshiyuki Kisaka
Ichiro Nobuhara
Seiki Nojiri
Toshifumi Kawano
Assignee (at issue)
MITSUBISHI CHEMICAL CORPORATION
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.