Granted Patent
Utility
US 6,181,186 · App. 09/337,678
Power transistor with over-current protection controller
Inventors:
Yukio Itoh, Takao Arai
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: Jun 22, 1999
Inventors
Yukio Itoh
Takao Arai
Assignee (at issue)
NEC CORPORATION
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.