Granted Patent
Utility
US 6,747,293 · App. 10/118,604
Light emitting device
Inventors:
Koichi Nitta, Kenji Shimomura, Hiroaki Oshio, Takeshi Komatsu
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Apr 8, 2002
Inventors
Koichi Nitta
Kenji Shimomura
Hiroaki Oshio
Takeshi Komatsu
Assignee (at issue)
Kabushiki Kaisha Toshiba
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.