Granted Patent
Utility
US 6,818,325 · App. 09/987,639
Light-emitting device
Inventors:
Masayuki Mishima, Hisashi Okada, Katsumi Araki, Xuepeng Qiu, Toshihiro Ise
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Nov 15, 2001
Inventors
Masayuki Mishima
Hisashi Okada
Katsumi Araki
Xuepeng Qiu
Toshihiro Ise
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.