Granted Patent
Utility
US 5,508,550 · App. 08/345,337
Semiconductor device including a lateral-type transistor
Inventors:
Masakazu Morishita, Shigetoshi Sugawa, Toru Koizumi
Patented Case
View Patent ↗
Granted: Apr 16, 1996
Filed: Nov 21, 1994
Inventors
Masakazu Morishita
Shigetoshi Sugawa
Toru Koizumi
Assignee (at issue)
CANON 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.