Granted Patent
Utility
US 6,557,656 · App. 10/003,408
Driving system and vehicle
Inventors:
Tomoyuki Haniu, Ryoso Masaki, Masahiko Amano, Taizo Miyazaki, Yasuo Morooka
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Dec 6, 2001
Inventors
Tomoyuki Haniu
Ryoso Masaki
Masahiko Amano
Taizo Miyazaki
Yasuo Morooka
Assignee (at issue)
HITACHI, LTD.
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.