Granted Patent
Utility
US 6,617,606 · App. 09/948,701
Light-emitting semiconductor element
Inventors:
Hiroshi Nakatsu, Takahisa Kurahashi, Tetsurou Murakami, Shouichi Ohyama
Patented Case
View Patent ↗
Granted: Sep 9, 2003
Filed: Sep 10, 2001
Inventors
Hiroshi Nakatsu
Takahisa Kurahashi
Tetsurou Murakami
Shouichi Ohyama
Assignee (at issue)
SHARP KABUSHIKI KAISHA
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.