Granted Patent
Utility
US 6,198,117 · App. 08/806,422
Transistor having main cell and sub-cells
Inventor:
Hiroshi Kohno
Patented Case
View Patent ↗
Granted: Mar 6, 2001
Filed: Feb 26, 1997
Inventor
Hiroshi Kohno
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.