Granted Patent
Utility
US 6,046,874 · App. 08/570,233
Reproduction apparatus using multiple partial response maximum likelihood detection systems
Inventor:
Tsuyoshi Takahashi
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: Dec 11, 1995
Inventor
Tsuyoshi Takahashi
Assignee (at issue)
Fujitsu Limited
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.