Granted Patent
Utility
US 6,595,708 · App. 09/456,704
Optical receiver circuit and optical module using same in optical communication system
Inventor:
Takeshi Yamashita
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Dec 9, 1999
Inventor
Takeshi Yamashita
Assignee (at issue)
Opnext Japan, Inc.
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.