Granted Patent
Utility
US 6,771,579 · App. 09/942,566
Optical recording method and optical recording medium
Inventor:
Yuki SUZUKI
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Aug 31, 2001
Inventor
Yuki SUZUKI
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.