Granted Patent
Utility
US 5,506,778 · App. 08/157,160
Misfire detection method based on a change in crankshaft rotation
Inventors:
Takuya Matsumoto, Toru Hashimoto, Mitsuhiro Miyake, Yasuhisa Yoshida, Mitsuhiko Yanagisawa, Hiroyuki Nakajima, Koichi Namiki
Patented Case
View Patent ↗
Granted: Apr 9, 1996
Filed: Feb 3, 1994
Inventors
Takuya Matsumoto
Toru Hashimoto
Mitsuhiro Miyake
Yasuhisa Yoshida
Mitsuhiko Yanagisawa
Hiroyuki Nakajima
Koichi Namiki
Assignee (at issue)
MITSUBISHI JIDOSHA KOGYO 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.