Granted Patent
Utility
US 5,036,458 · App. 07/287,622
Information processor executing interruption program without saving contents of program counter
Inventors:
Osamu Matsushima, Yukio Maehashi, Shigetatsu Katori, Masahiro Nomura, Hiroko Shinohara, Kohichi Kariya, Mitsue Abe
Patented Case
View Patent ↗
Granted: Jul 30, 1991
Filed: Dec 20, 1988
Inventors
Osamu Matsushima
Yukio Maehashi
Shigetatsu Katori
Masahiro Nomura
Hiroko Shinohara
Kohichi Kariya
Mitsue Abe
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.