Granted Patent
Utility
US 5,740,777 · App. 08/765,927
In-cylinder injection internal combustion engine
Inventors:
Shigeo Yamamoto, Hiromitsu Ando, Osamu Hirako, Hiroshi Tanada, Kyoya Igarashi, Hiroaki Miyamoto
Patented Case
View Patent ↗
Granted: Apr 21, 1998
Filed: May 8, 1997
Inventors
Shigeo Yamamoto
Hiromitsu Ando
Osamu Hirako
Hiroshi Tanada
Kyoya Igarashi
Hiroaki Miyamoto
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.