Granted Patent
Utility
US 5,909,723 · App. 08/966,705
Apparatus and a method for controlling the ignition timing of a cylinder-injection internal combustion engine
Inventors:
Kazuhiro Ichimoto, Osamu Nakayama, Mitsuru Kishimoto, Kazumasa Iida, Hiroki Tamura, Katsuhiko Miyamoto, Hiromitsu Ando
Patented Case
View Patent ↗
Granted: Jun 8, 1999
Filed: Nov 10, 1997
Inventors
Kazuhiro Ichimoto
Osamu Nakayama
Mitsuru Kishimoto
Kazumasa Iida
Hiroki Tamura
Katsuhiko Miyamoto
Hiromitsu Ando
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.