Granted Patent
Utility
US 5,587,909 · App. 08/150,063
Misfire detecting method
Inventors:
Takuya Matsumoto, Toru Hashimoto, Koichi Namiki, Yasuhisa Yoshida, Satoshi Kasai
Patented Case
View Patent ↗
Granted: Dec 24, 1996
Filed: Nov 18, 1993
Inventors
Takuya Matsumoto
Toru Hashimoto
Koichi Namiki
Yasuhisa Yoshida
Satoshi Kasai
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.