Granted Patent
Utility
US 6,728,285 · App. 10/360,655
Stripe type semiconductor light emitting element having InGan active layer, combined with optical resonator including wavelength selection element
Inventor:
Toshiro Hayakawa
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Feb 10, 2003
Inventor
Toshiro Hayakawa
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.