Granted Patent
Utility
US 6,198,126 · App. 09/190,617
Semiconductor device and power converter using same
Inventors:
Mutsuhiro Mori, Yasumichi Yasuda, Hiromi Hosoya
Patented Case
View Patent ↗
Granted: Mar 6, 2001
Filed: Nov 12, 1998
Inventors
Mutsuhiro Mori
Yasumichi Yasuda
Hiromi Hosoya
Assignee (at issue)
HITACHI, LTD.
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.