Granted Patent
Utility
US 6,810,316 · App. 10/067,288
Brake device for vehicle
Inventors:
Atsushi Yokoyama, Takaomi Nishigaito, Yuzo Kadomukai, Masanori Ichinose, Kenichiro Matsubara, Toshio Manaka, Nobuyuki Ueki
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Feb 7, 2002
Inventors
Atsushi Yokoyama
Takaomi Nishigaito
Yuzo Kadomukai
Masanori Ichinose
Kenichiro Matsubara
Toshio Manaka
Nobuyuki Ueki
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.