Granted Patent
Utility
US 5,659,432 · App. 08/478,672
Laser diode module
Inventors:
Yuichirou Takashima, Kozo Yamazaki, Mitsuharu Ishii, Toshimitsu Kumagai, Masanori Ohkawa
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: Jun 7, 1995
Inventors
Yuichirou Takashima
Kozo Yamazaki
Mitsuharu Ishii
Toshimitsu Kumagai
Masanori Ohkawa
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.